Finding the Fourth Proportional to 429,499.71, 592,716.74 and 235,925.33

Step by Step Solution

1. Step 1: Write the proportion equation
   429,499.71 : 592,716.74 = 235,925.33 : x
2. Step 2: Convert to fraction form
   429,499.71/592,716.74 = 235,925.33/x
3. Step 3: Cross multiply
   429,499.71x = 592,716.74 × 235,925.33
4. Step 4: Simplify right side
   429,499.71x = 139,836,888,337.81
5. Step 5: Solve for x
   x = 139,836,888,337.81/429,499.71
6. Step 6: Final answer
   x = 325,580.87