Finding the Fourth Proportional to 158,943, 219,341.52 and 87,323.16

Step by Step Solution

1. Step 1: Write the proportion equation
   158,943 : 219,341.52 = 87,323.16 : x
2. Step 2: Convert to fraction form
   158,943/219,341.52 = 87,323.16/x
3. Step 3: Cross multiply
   158,943x = 219,341.52 × 87,323.16
4. Step 4: Simplify right side
   158,943x = 19,153,594,645.60
5. Step 5: Solve for x
   x = 19,153,594,645.60/158,943
6. Step 6: Final answer
   x = 120,506.06