Finding the Fourth Proportional to 148,839.01, 223,271.82 and 42,223.97

Step by Step Solution

1. Step 1: Write the proportion equation
   148,839.01 : 223,271.82 = 42,223.97 : x
2. Step 2: Convert to fraction form
   148,839.01/223,271.82 = 42,223.97/x
3. Step 3: Cross multiply
   148,839.01x = 223,271.82 × 42,223.97
4. Step 4: Simplify right side
   148,839.01x = 9,427,422,629.53
5. Step 5: Solve for x
   x = 9,427,422,629.53/148,839.01
6. Step 6: Final answer
   x = 63,339.73