Finding the Fourth Proportional to 49,472,492.91, 68,243,675.34 and 30,855,311.43

Step by Step Solution

1. Step 1: Write the proportion equation
   49,472,492.91 : 68,243,675.34 = 30,855,311.43 : x
2. Step 2: Convert to fraction form
   49,472,492.91/68,243,675.34 = 30,855,311.43/x
3. Step 3: Cross multiply
   49,472,492.91x = 68,243,675.34 × 30,855,311.43
4. Step 4: Simplify right side
   49,472,492.91x = 2,105,679,855,743,511.25
5. Step 5: Solve for x
   x = 2,105,679,855,743,511.25/49,472,492.91
6. Step 6: Final answer
   x = 42,562,638.99