Finding the Fourth Proportional to 109,288.46, 150,814.01 and 60,889.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,288.46 : 150,814.01 = 60,889.25 : x
2. Step 2: Convert to fraction form
   109,288.46/150,814.01 = 60,889.25/x
3. Step 3: Cross multiply
   109,288.46x = 150,814.01 × 60,889.25
4. Step 4: Simplify right side
   109,288.46x = 9,182,950,899.88
5. Step 5: Solve for x
   x = 9,182,950,899.88/109,288.46
6. Step 6: Final answer
   x = 84,024.89