Finding the Fourth Proportional to 111,377.01, 153,699.61 and 60,389.22

Step by Step Solution

1. Step 1: Write the proportion equation
   111,377.01 : 153,699.61 = 60,389.22 : x
2. Step 2: Convert to fraction form
   111,377.01/153,699.61 = 60,389.22/x
3. Step 3: Cross multiply
   111,377.01x = 153,699.61 × 60,389.22
4. Step 4: Simplify right side
   111,377.01x = 9,281,799,562.20
5. Step 5: Solve for x
   x = 9,281,799,562.20/111,377.01
6. Step 6: Final answer
   x = 83,336.76