Finding the Fourth Proportional to 82,280.61, 123,352.88 and 37,869.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,280.61 : 123,352.88 = 37,869.93 : x
2. Step 2: Convert to fraction form
   82,280.61/123,352.88 = 37,869.93/x
3. Step 3: Cross multiply
   82,280.61x = 123,352.88 × 37,869.93
4. Step 4: Simplify right side
   82,280.61x = 4,671,364,741.55
5. Step 5: Solve for x
   x = 4,671,364,741.55/82,280.61
6. Step 6: Final answer
   x = 56,773.58