Finding the Fourth Proportional to 49,472,493.91, 68,243,676.72 and 30,855,312.43

Step by Step Solution

1. Step 1: Write the proportion equation
   49,472,493.91 : 68,243,676.72 = 30,855,312.43 : x
2. Step 2: Convert to fraction form
   49,472,493.91/68,243,676.72 = 30,855,312.43/x
3. Step 3: Cross multiply
   49,472,493.91x = 68,243,676.72 × 30,855,312.43
4. Step 4: Simplify right side
   49,472,493.91x = 2,105,679,966,567,517.50
5. Step 5: Solve for x
   x = 2,105,679,966,567,517.50/49,472,493.91
6. Step 6: Final answer
   x = 42,562,640.37