Finding the Fourth Proportional to 112,359.63, 155,050.88 and 62,057.55

Step by Step Solution

1. Step 1: Write the proportion equation
   112,359.63 : 155,050.88 = 62,057.55 : x
2. Step 2: Convert to fraction form
   112,359.63/155,050.88 = 62,057.55/x
3. Step 3: Cross multiply
   112,359.63x = 155,050.88 × 62,057.55
4. Step 4: Simplify right side
   112,359.63x = 9,622,077,427.86
5. Step 5: Solve for x
   x = 9,622,077,427.86/112,359.63
6. Step 6: Final answer
   x = 85,636.43