Finding the Fourth Proportional to 110,931, 153,086.22 and 60,631.08

Step by Step Solution

1. Step 1: Write the proportion equation
   110,931 : 153,086.22 = 60,631.08 : x
2. Step 2: Convert to fraction form
   110,931/153,086.22 = 60,631.08/x
3. Step 3: Cross multiply
   110,931x = 153,086.22 × 60,631.08
4. Step 4: Simplify right side
   110,931x = 9,281,782,851.72
5. Step 5: Solve for x
   x = 9,281,782,851.72/110,931
6. Step 6: Final answer
   x = 83,671.68