Finding the Fourth Proportional to 71,327,869,423.45, 98,432,523,124.72 and 39,213,777,958.46

Step by Step Solution

1. Step 1: Write the proportion equation
   71,327,869,423.45 : 98,432,523,124.72 = 39,213,777,958.46 : x
2. Step 2: Convert to fraction form
   71,327,869,423.45/98,432,523,124.72 = 39,213,777,958.46/x
3. Step 3: Cross multiply
   71,327,869,423.45x = 98,432,523,124.72 × 39,213,777,958.46
4. Step 4: Simplify right side
   71,327,869,423.45x = 3,859,911,105,703,257,309,184
5. Step 5: Solve for x
   x = 3,859,911,105,703,257,309,184/71,327,869,423.45
6. Step 6: Final answer
   x = 54,115,048,394.17