Finding the Fourth Proportional to 98,571.98, 147,872.24 and 31,081.10

Step by Step Solution

1. Step 1: Write the proportion equation
   98,571.98 : 147,872.24 = 31,081.10 : x
2. Step 2: Convert to fraction form
   98,571.98/147,872.24 = 31,081.10/x
3. Step 3: Cross multiply
   98,571.98x = 147,872.24 × 31,081.10
4. Step 4: Simplify right side
   98,571.98x = 4,596,032,347.15
5. Step 5: Solve for x
   x = 4,596,032,347.15/98,571.98
6. Step 6: Final answer
   x = 46,626.16