Finding the Fourth Proportional to 1,016,088.52, 1,402,835.88 and 654,139.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,088.52 : 1,402,835.88 = 654,139.48 : x
2. Step 2: Convert to fraction form
   1,016,088.52/1,402,835.88 = 654,139.48/x
3. Step 3: Cross multiply
   1,016,088.52x = 1,402,835.88 × 654,139.48
4. Step 4: Simplify right side
   1,016,088.52x = 917,650,333,068.54
5. Step 5: Solve for x
   x = 917,650,333,068.54/1,016,088.52
6. Step 6: Final answer
   x = 903,120.46