Finding the Fourth Proportional to 47,607,790.10, 71,411,372.89 and 13,061,489.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,607,790.10 : 71,411,372.89 = 13,061,489.76 : x
2. Step 2: Convert to fraction form
   47,607,790.10/71,411,372.89 = 13,061,489.76/x
3. Step 3: Cross multiply
   47,607,790.10x = 71,411,372.89 × 13,061,489.76
4. Step 4: Simplify right side
   47,607,790.10x = 932,738,915,717,557.50
5. Step 5: Solve for x
   x = 932,738,915,717,557.50/47,607,790.10
6. Step 6: Final answer
   x = 19,592,148.97