Finding the Fourth Proportional to 37,726.10, 52,061.76 and 20,730.53

Step by Step Solution

1. Step 1: Write the proportion equation
   37,726.10 : 52,061.76 = 20,730.53 : x
2. Step 2: Convert to fraction form
   37,726.10/52,061.76 = 20,730.53/x
3. Step 3: Cross multiply
   37,726.10x = 52,061.76 × 20,730.53
4. Step 4: Simplify right side
   37,726.10x = 1,079,267,877.53
5. Step 5: Solve for x
   x = 1,079,267,877.53/37,726.10
6. Step 6: Final answer
   x = 28,607.99