Finding the Fourth Proportional to 111,188.00, 153,437.58 and 60,200.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,188.00 : 153,437.58 = 60,200.31 : x
2. Step 2: Convert to fraction form
   111,188.00/153,437.58 = 60,200.31/x
3. Step 3: Cross multiply
   111,188.00x = 153,437.58 × 60,200.31
4. Step 4: Simplify right side
   111,188.00x = 9,236,989,881.65
5. Step 5: Solve for x
   x = 9,236,989,881.65/111,188.00
6. Step 6: Final answer
   x = 83,075.42