Finding the Fourth Proportional to 60,865.83, 83,969.87 and 36,988.65

Step by Step Solution

1. Step 1: Write the proportion equation
   60,865.83 : 83,969.87 = 36,988.65 : x
2. Step 2: Convert to fraction form
   60,865.83/83,969.87 = 36,988.65/x
3. Step 3: Cross multiply
   60,865.83x = 83,969.87 × 36,988.65
4. Step 4: Simplify right side
   60,865.83x = 3,105,931,947.03
5. Step 5: Solve for x
   x = 3,105,931,947.03/60,865.83
6. Step 6: Final answer
   x = 51,029.16