Finding the Fourth Proportional to 67,785.16, 93,522.13 and 39,100.97

Step by Step Solution

1. Step 1: Write the proportion equation
   67,785.16 : 93,522.13 = 39,100.97 : x
2. Step 2: Convert to fraction form
   67,785.16/93,522.13 = 39,100.97/x
3. Step 3: Cross multiply
   67,785.16x = 93,522.13 × 39,100.97
4. Step 4: Simplify right side
   67,785.16x = 3,656,805,999.47
5. Step 5: Solve for x
   x = 3,656,805,999.47/67,785.16
6. Step 6: Final answer
   x = 53,947.00