Finding the Fourth Proportional to 111,114.72, 153,337.23 and 60,126.35

Step by Step Solution

1. Step 1: Write the proportion equation
   111,114.72 : 153,337.23 = 60,126.35 : x
2. Step 2: Convert to fraction form
   111,114.72/153,337.23 = 60,126.35/x
3. Step 3: Cross multiply
   111,114.72x = 153,337.23 × 60,126.35
4. Step 4: Simplify right side
   111,114.72x = 9,219,607,192.32
5. Step 5: Solve for x
   x = 9,219,607,192.32/111,114.72
6. Step 6: Final answer
   x = 82,973.77