Finding the Fourth Proportional to 98,112.83, 147,155.42 and 31,544.51

Step by Step Solution

1. Step 1: Write the proportion equation
   98,112.83 : 147,155.42 = 31,544.51 : x
2. Step 2: Convert to fraction form
   98,112.83/147,155.42 = 31,544.51/x
3. Step 3: Cross multiply
   98,112.83x = 147,155.42 × 31,544.51
4. Step 4: Simplify right side
   98,112.83x = 4,641,944,960.83
5. Step 5: Solve for x
   x = 4,641,944,960.83/98,112.83
6. Step 6: Final answer
   x = 47,312.32