Finding the Fourth Proportional to 62,510.76, 93,741.43 and 20,380.49

Step by Step Solution

1. Step 1: Write the proportion equation
   62,510.76 : 93,741.43 = 20,380.49 : x
2. Step 2: Convert to fraction form
   62,510.76/93,741.43 = 20,380.49/x
3. Step 3: Cross multiply
   62,510.76x = 93,741.43 × 20,380.49
4. Step 4: Simplify right side
   62,510.76x = 1,910,495,825.82
5. Step 5: Solve for x
   x = 1,910,495,825.82/62,510.76
6. Step 6: Final answer
   x = 30,562.67