Finding the Fourth Proportional to 1,061,702.95, 1,465,294.70 and 626,243.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,702.95 : 1,465,294.70 = 626,243.31 : x
2. Step 2: Convert to fraction form
   1,061,702.95/1,465,294.70 = 626,243.31/x
3. Step 3: Cross multiply
   1,061,702.95x = 1,465,294.70 × 626,243.31
4. Step 4: Simplify right side
   1,061,702.95x = 917,631,003,053.46
5. Step 5: Solve for x
   x = 917,631,003,053.46/1,061,702.95
6. Step 6: Final answer
   x = 864,301.08