Finding the Fourth Proportional to 82,973.84, 124,233.89 and 58,038.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,973.84 : 124,233.89 = 58,038.80 : x
2. Step 2: Convert to fraction form
   82,973.84/124,233.89 = 58,038.80/x
3. Step 3: Cross multiply
   82,973.84x = 124,233.89 × 58,038.80
4. Step 4: Simplify right side
   82,973.84x = 7,210,384,983.57
5. Step 5: Solve for x
   x = 7,210,384,983.57/82,973.84
6. Step 6: Final answer
   x = 86,899.50