Finding the Fourth Proportional to 111,148.77, 153,371.00 and 63,399.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,148.77 : 153,371.00 = 63,399.27 : x
2. Step 2: Convert to fraction form
   111,148.77/153,371.00 = 63,399.27/x
3. Step 3: Cross multiply
   111,148.77x = 153,371.00 × 63,399.27
4. Step 4: Simplify right side
   111,148.77x = 9,723,610,172.81
5. Step 5: Solve for x
   x = 9,723,610,172.81/111,148.77
6. Step 6: Final answer
   x = 87,482.84