Finding the Fourth Proportional to 82,773.32, 124,178.50 and 30,182.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,773.32 : 124,178.50 = 30,182.81 : x
2. Step 2: Convert to fraction form
   82,773.32/124,178.50 = 30,182.81/x
3. Step 3: Cross multiply
   82,773.32x = 124,178.50 × 30,182.81
4. Step 4: Simplify right side
   82,773.32x = 3,748,055,996.13
5. Step 5: Solve for x
   x = 3,748,055,996.13/82,773.32
6. Step 6: Final answer
   x = 45,280.97