Finding the Fourth Proportional to 884,086.86, 1,326,139.53 and 707,715.06

Step by Step Solution

1. Step 1: Write the proportion equation
   884,086.86 : 1,326,139.53 = 707,715.06 : x
2. Step 2: Convert to fraction form
   884,086.86/1,326,139.53 = 707,715.06/x
3. Step 3: Cross multiply
   884,086.86x = 1,326,139.53 × 707,715.06
4. Step 4: Simplify right side
   884,086.86x = 938,528,917,042.32
5. Step 5: Solve for x
   x = 938,528,917,042.32/884,086.86
6. Step 6: Final answer
   x = 1,061,579.99