Finding the Fourth Proportional to 152,235.72, 228,375.42 and 47,062.89

Step by Step Solution

1. Step 1: Write the proportion equation
   152,235.72 : 228,375.42 = 47,062.89 : x
2. Step 2: Convert to fraction form
   152,235.72/228,375.42 = 47,062.89/x
3. Step 3: Cross multiply
   152,235.72x = 228,375.42 × 47,062.89
4. Step 4: Simplify right side
   152,235.72x = 10,748,007,270.16
5. Step 5: Solve for x
   x = 10,748,007,270.16/152,235.72
6. Step 6: Final answer
   x = 70,601.09