Finding the Fourth Proportional to 82,437.84, 123,491.88 and 38,003.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,437.84 : 123,491.88 = 38,003.76 : x
2. Step 2: Convert to fraction form
   82,437.84/123,491.88 = 38,003.76/x
3. Step 3: Cross multiply
   82,437.84x = 123,491.88 × 38,003.76
4. Step 4: Simplify right side
   82,437.84x = 4,693,155,769.47
5. Step 5: Solve for x
   x = 4,693,155,769.47/82,437.84
6. Step 6: Final answer
   x = 56,929.63