Finding the Fourth Proportional to 99,095.57, 148,648.37 and 28,023.33

Step by Step Solution

1. Step 1: Write the proportion equation
   99,095.57 : 148,648.37 = 28,023.33 : x
2. Step 2: Convert to fraction form
   99,095.57/148,648.37 = 28,023.33/x
3. Step 3: Cross multiply
   99,095.57x = 148,648.37 × 28,023.33
4. Step 4: Simplify right side
   99,095.57x = 4,165,622,743.79
5. Step 5: Solve for x
   x = 4,165,622,743.79/99,095.57
6. Step 6: Final answer
   x = 42,036.42