Finding the Fourth Proportional to 52,830.38, 72,913.40 and 32,693.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,830.38 : 72,913.40 = 32,693.75 : x
2. Step 2: Convert to fraction form
   52,830.38/72,913.40 = 32,693.75/x
3. Step 3: Cross multiply
   52,830.38x = 72,913.40 × 32,693.75
4. Step 4: Simplify right side
   52,830.38x = 2,383,812,156.96
5. Step 5: Solve for x
   x = 2,383,812,156.96/52,830.38
6. Step 6: Final answer
   x = 45,122.00