Finding the Fourth Proportional to 37,762.53, 52,113.63 and 21,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,762.53 : 52,113.63 = 21,632.72 : x
2. Step 2: Convert to fraction form
   37,762.53/52,113.63 = 21,632.72/x
3. Step 3: Cross multiply
   37,762.53x = 52,113.63 × 21,632.72
4. Step 4: Simplify right side
   37,762.53x = 1,127,359,557.98
5. Step 5: Solve for x
   x = 1,127,359,557.98/37,762.53
6. Step 6: Final answer
   x = 29,853.92