Finding the Fourth Proportional to 152,780.37, 228,838.46 and 93,436.53

Step by Step Solution

1. Step 1: Write the proportion equation
   152,780.37 : 228,838.46 = 93,436.53 : x
2. Step 2: Convert to fraction form
   152,780.37/228,838.46 = 93,436.53/x
3. Step 3: Cross multiply
   152,780.37x = 228,838.46 × 93,436.53
4. Step 4: Simplify right side
   152,780.37x = 21,381,871,165.76
5. Step 5: Solve for x
   x = 21,381,871,165.76/152,780.37
6. Step 6: Final answer
   x = 139,951.69