Finding the Fourth Proportional to 107,810.52, 148,782.72 and 62,487.76

Step by Step Solution

1. Step 1: Write the proportion equation
   107,810.52 : 148,782.72 = 62,487.76 : x
2. Step 2: Convert to fraction form
   107,810.52/148,782.72 = 62,487.76/x
3. Step 3: Cross multiply
   107,810.52x = 148,782.72 × 62,487.76
4. Step 4: Simplify right side
   107,810.52x = 9,297,098,899.51
5. Step 5: Solve for x
   x = 9,297,098,899.51/107,810.52
6. Step 6: Final answer
   x = 86,235.54