Finding the Fourth Proportional to 111,767.61, 154,233.06 and 64,024.03

Step by Step Solution

1. Step 1: Write the proportion equation
   111,767.61 : 154,233.06 = 64,024.03 : x
2. Step 2: Convert to fraction form
   111,767.61/154,233.06 = 64,024.03/x
3. Step 3: Cross multiply
   111,767.61x = 154,233.06 × 64,024.03
4. Step 4: Simplify right side
   111,767.61x = 9,874,622,060.43
5. Step 5: Solve for x
   x = 9,874,622,060.43/111,767.61
6. Step 6: Final answer
   x = 88,349.59