Finding the Fourth Proportional to 111,011.32, 153,192.52 and 60,709.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,011.32 : 153,192.52 = 60,709.24 : x
2. Step 2: Convert to fraction form
   111,011.32/153,192.52 = 60,709.24/x
3. Step 3: Cross multiply
   111,011.32x = 153,192.52 × 60,709.24
4. Step 4: Simplify right side
   111,011.32x = 9,300,201,462.88
5. Step 5: Solve for x
   x = 9,300,201,462.88/111,011.32
6. Step 6: Final answer
   x = 83,777.06