Finding the Fourth Proportional to 152,632.89, 228,696.62 and 52,737.57

Step by Step Solution

1. Step 1: Write the proportion equation
   152,632.89 : 228,696.62 = 52,737.57 : x
2. Step 2: Convert to fraction form
   152,632.89/228,696.62 = 52,737.57/x
3. Step 3: Cross multiply
   152,632.89x = 228,696.62 × 52,737.57
4. Step 4: Simplify right side
   152,632.89x = 12,060,902,983.60
5. Step 5: Solve for x
   x = 12,060,902,983.60/152,632.89
6. Step 6: Final answer
   x = 79,019.03