Finding the Fourth Proportional to 10,861,851.31, 14,987,688.56 and 6,277,287.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861,851.31 : 14,987,688.56 = 6,277,287.31 : x
2. Step 2: Convert to fraction form
   10,861,851.31/14,987,688.56 = 6,277,287.31/x
3. Step 3: Cross multiply
   10,861,851.31x = 14,987,688.56 × 6,277,287.31
4. Step 4: Simplify right side
   10,861,851.31x = 94,082,027,172,533.73
5. Step 5: Solve for x
   x = 94,082,027,172,533.73/10,861,851.31
6. Step 6: Final answer
   x = 8,661,693.53