Finding the Fourth Proportional to 111,070.60, 153,276.18 and 60,769

Step by Step Solution

1. Step 1: Write the proportion equation
   111,070.60 : 153,276.18 = 60,769 : x
2. Step 2: Convert to fraction form
   111,070.60/153,276.18 = 60,769/x
3. Step 3: Cross multiply
   111,070.60x = 153,276.18 × 60,769
4. Step 4: Simplify right side
   111,070.60x = 9,314,440,182.42
5. Step 5: Solve for x
   x = 9,314,440,182.42/111,070.60
6. Step 6: Final answer
   x = 83,860.54