Finding the Fourth Proportional to 107,238.24, 160,806.15 and 62,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,238.24 : 160,806.15 = 62,878.50 : x
2. Step 2: Convert to fraction form
   107,238.24/160,806.15 = 62,878.50/x
3. Step 3: Cross multiply
   107,238.24x = 160,806.15 × 62,878.50
4. Step 4: Simplify right side
   107,238.24x = 10,111,249,502.78
5. Step 5: Solve for x
   x = 10,111,249,502.78/107,238.24
6. Step 6: Final answer
   x = 94,287.72