Finding the Fourth Proportional to 83,936.69, 125,804.88 and 58,498.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,936.69 : 125,804.88 = 58,498.46 : x
2. Step 2: Convert to fraction form
   83,936.69/125,804.88 = 58,498.46/x
3. Step 3: Cross multiply
   83,936.69x = 125,804.88 × 58,498.46
4. Step 4: Simplify right side
   83,936.69x = 7,359,391,111.46
5. Step 5: Solve for x
   x = 7,359,391,111.46/83,936.69
6. Step 6: Final answer
   x = 87,677.89