Finding the Fourth Proportional to 111,059.48, 153,263.40 and 60,758.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,059.48 : 153,263.40 = 60,758.48 : x
2. Step 2: Convert to fraction form
   111,059.48/153,263.40 = 60,758.48/x
3. Step 3: Cross multiply
   111,059.48x = 153,263.40 × 60,758.48
4. Step 4: Simplify right side
   111,059.48x = 9,312,051,223.63
5. Step 5: Solve for x
   x = 9,312,051,223.63/111,059.48
6. Step 6: Final answer
   x = 83,847.42