Finding the Fourth Proportional to 152,540.60, 228,713.69 and 68,326.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,540.60 : 228,713.69 = 68,326.52 : x
2. Step 2: Convert to fraction form
   152,540.60/228,713.69 = 68,326.52/x
3. Step 3: Cross multiply
   152,540.60x = 228,713.69 × 68,326.52
4. Step 4: Simplify right side
   152,540.60x = 15,627,209,541.31
5. Step 5: Solve for x
   x = 15,627,209,541.31/152,540.60
6. Step 6: Final answer
   x = 102,446.23