Finding the Fourth Proportional to 914,805.31, 1,262,459.00 and 506,868.98

Step by Step Solution

1. Step 1: Write the proportion equation
   914,805.31 : 1,262,459.00 = 506,868.98 : x
2. Step 2: Convert to fraction form
   914,805.31/1,262,459.00 = 506,868.98/x
3. Step 3: Cross multiply
   914,805.31x = 1,262,459.00 × 506,868.98
4. Step 4: Simplify right side
   914,805.31x = 639,901,303,087.48
5. Step 5: Solve for x
   x = 639,901,303,087.48/914,805.31
6. Step 6: Final answer
   x = 699,494.52