Finding the Fourth Proportional to 37,760.18, 52,108.20 and 20,532.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,760.18 : 52,108.20 = 20,532.17 : x
2. Step 2: Convert to fraction form
   37,760.18/52,108.20 = 20,532.17/x
3. Step 3: Cross multiply
   37,760.18x = 52,108.20 × 20,532.17
4. Step 4: Simplify right side
   37,760.18x = 1,069,894,057.59
5. Step 5: Solve for x
   x = 1,069,894,057.59/37,760.18
6. Step 6: Final answer
   x = 28,333.93