Finding the Fourth Proportional to 573,081.86, 859,802.82 and 236,281.02

Step by Step Solution

1. Step 1: Write the proportion equation
   573,081.86 : 859,802.82 = 236,281.02 : x
2. Step 2: Convert to fraction form
   573,081.86/859,802.82 = 236,281.02/x
3. Step 3: Cross multiply
   573,081.86x = 859,802.82 × 236,281.02
4. Step 4: Simplify right side
   573,081.86x = 203,155,087,308.48
5. Step 5: Solve for x
   x = 203,155,087,308.48/573,081.86
6. Step 6: Final answer
   x = 354,495.76