Finding the Fourth Proportional to 152,753.55, 229,100.65 and 76,831.84

Step by Step Solution

1. Step 1: Write the proportion equation
   152,753.55 : 229,100.65 = 76,831.84 : x
2. Step 2: Convert to fraction form
   152,753.55/229,100.65 = 76,831.84/x
3. Step 3: Cross multiply
   152,753.55x = 229,100.65 × 76,831.84
4. Step 4: Simplify right side
   152,753.55x = 17,602,225,011.17
5. Step 5: Solve for x
   x = 17,602,225,011.17/152,753.55
6. Step 6: Final answer
   x = 115,232.84