Finding the Fourth Proportional to 108,830.01, 150,142.47 and 62,859.27

Step by Step Solution

1. Step 1: Write the proportion equation
   108,830.01 : 150,142.47 = 62,859.27 : x
2. Step 2: Convert to fraction form
   108,830.01/150,142.47 = 62,859.27/x
3. Step 3: Cross multiply
   108,830.01x = 150,142.47 × 62,859.27
4. Step 4: Simplify right side
   108,830.01x = 9,437,846,060.20
5. Step 5: Solve for x
   x = 9,437,846,060.20/108,830.01
6. Step 6: Final answer
   x = 86,720.99