Finding the Fourth Proportional to 83,215.52, 124,824.90 and 38,830.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,215.52 : 124,824.90 = 38,830.22 : x
2. Step 2: Convert to fraction form
   83,215.52/124,824.90 = 38,830.22/x
3. Step 3: Cross multiply
   83,215.52x = 124,824.90 × 38,830.22
4. Step 4: Simplify right side
   83,215.52x = 4,846,978,328.48
5. Step 5: Solve for x
   x = 4,846,978,328.48/83,215.52
6. Step 6: Final answer
   x = 58,246.09