Finding the Fourth Proportional to 124,588.32, 186,949.91 and 58,012.39

Step by Step Solution

1. Step 1: Write the proportion equation
   124,588.32 : 186,949.91 = 58,012.39 : x
2. Step 2: Convert to fraction form
   124,588.32/186,949.91 = 58,012.39/x
3. Step 3: Cross multiply
   124,588.32x = 186,949.91 × 58,012.39
4. Step 4: Simplify right side
   124,588.32x = 10,845,411,089.38
5. Step 5: Solve for x
   x = 10,845,411,089.38/124,588.32
6. Step 6: Final answer
   x = 87,049.98