Finding the Fourth Proportional to 1,711,785.31, 2,362,234.86 and 947,822.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,785.31 : 2,362,234.86 = 947,822.47 : x
2. Step 2: Convert to fraction form
   1,711,785.31/2,362,234.86 = 947,822.47/x
3. Step 3: Cross multiply
   1,711,785.31x = 2,362,234.86 × 947,822.47
4. Step 4: Simplify right side
   1,711,785.31x = 2,238,979,280,891.78
5. Step 5: Solve for x
   x = 2,238,979,280,891.78/1,711,785.31
6. Step 6: Final answer
   x = 1,307,979.02