Finding the Fourth Proportional to 37,748.94, 52,092.27 and 20,981.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,748.94 : 52,092.27 = 20,981.58 : x
2. Step 2: Convert to fraction form
   37,748.94/52,092.27 = 20,981.58/x
3. Step 3: Cross multiply
   37,748.94x = 52,092.27 × 20,981.58
4. Step 4: Simplify right side
   37,748.94x = 1,092,978,130.39
5. Step 5: Solve for x
   x = 1,092,978,130.39/37,748.94
6. Step 6: Final answer
   x = 28,953.88