Finding the Fourth Proportional to 112,650.26, 155,404.87 and 64,875.94

Step by Step Solution

1. Step 1: Write the proportion equation
   112,650.26 : 155,404.87 = 64,875.94 : x
2. Step 2: Convert to fraction form
   112,650.26/155,404.87 = 64,875.94/x
3. Step 3: Cross multiply
   112,650.26x = 155,404.87 × 64,875.94
4. Step 4: Simplify right side
   112,650.26x = 10,082,036,471.13
5. Step 5: Solve for x
   x = 10,082,036,471.13/112,650.26
6. Step 6: Final answer
   x = 89,498.57