Finding the Fourth Proportional to 152,831.40, 229,173.35 and 64,061.07

Step by Step Solution

1. Step 1: Write the proportion equation
   152,831.40 : 229,173.35 = 64,061.07 : x
2. Step 2: Convert to fraction form
   152,831.40/229,173.35 = 64,061.07/x
3. Step 3: Cross multiply
   152,831.40x = 229,173.35 × 64,061.07
4. Step 4: Simplify right side
   152,831.40x = 14,681,088,870.62
5. Step 5: Solve for x
   x = 14,681,088,870.62/152,831.40
6. Step 6: Final answer
   x = 96,060.69