Finding the Fourth Proportional to 47,838,059.72, 71,767,554.72 and 15,493,231.86

Step by Step Solution

1. Step 1: Write the proportion equation
   47,838,059.72 : 71,767,554.72 = 15,493,231.86 : x
2. Step 2: Convert to fraction form
   47,838,059.72/71,767,554.72 = 15,493,231.86/x
3. Step 3: Cross multiply
   47,838,059.72x = 71,767,554.72 × 15,493,231.86
4. Step 4: Simplify right side
   47,838,059.72x = 1,111,911,364,974,969.38
5. Step 5: Solve for x
   x = 1,111,911,364,974,969.38/47,838,059.72
6. Step 6: Final answer
   x = 23,243,237.11