Finding the Fourth Proportional to 137,382.84, 206,152.20 and 58,488.84

Step by Step Solution

1. Step 1: Write the proportion equation
   137,382.84 : 206,152.20 = 58,488.84 : x
2. Step 2: Convert to fraction form
   137,382.84/206,152.20 = 58,488.84/x
3. Step 3: Cross multiply
   137,382.84x = 206,152.20 × 58,488.84
4. Step 4: Simplify right side
   137,382.84x = 12,057,603,041.45
5. Step 5: Solve for x
   x = 12,057,603,041.45/137,382.84
6. Step 6: Final answer
   x = 87,766.44