Finding the Fourth Proportional to 52,431.18, 72,292.14 and 42,835.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,431.18 : 72,292.14 = 42,835.52 : x
2. Step 2: Convert to fraction form
   52,431.18/72,292.14 = 42,835.52/x
3. Step 3: Cross multiply
   52,431.18x = 72,292.14 × 42,835.52
4. Step 4: Simplify right side
   52,431.18x = 3,096,671,047.35
5. Step 5: Solve for x
   x = 3,096,671,047.35/52,431.18
6. Step 6: Final answer
   x = 59,061.63