Finding the Fourth Proportional to 791,417.52, 1,092,159.98 and 428,842.05

Step by Step Solution

1. Step 1: Write the proportion equation
   791,417.52 : 1,092,159.98 = 428,842.05 : x
2. Step 2: Convert to fraction form
   791,417.52/1,092,159.98 = 428,842.05/x
3. Step 3: Cross multiply
   791,417.52x = 1,092,159.98 × 428,842.05
4. Step 4: Simplify right side
   791,417.52x = 468,364,124,751.16
5. Step 5: Solve for x
   x = 468,364,124,751.16/791,417.52
6. Step 6: Final answer
   x = 591,804.09