Finding the Fourth Proportional to 112,754.97, 155,563.23 and 64,322.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,754.97 : 155,563.23 = 64,322.10 : x
2. Step 2: Convert to fraction form
   112,754.97/155,563.23 = 64,322.10/x
3. Step 3: Cross multiply
   112,754.97x = 155,563.23 × 64,322.10
4. Step 4: Simplify right side
   112,754.97x = 10,006,153,636.38
5. Step 5: Solve for x
   x = 10,006,153,636.38/112,754.97
6. Step 6: Final answer
   x = 88,742.46