Finding the Fourth Proportional to 88,109.16, 121,587.38 and 47,822.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88,109.16 : 121,587.38 = 47,822.06 : x
2. Step 2: Convert to fraction form
   88,109.16/121,587.38 = 47,822.06/x
3. Step 3: Cross multiply
   88,109.16x = 121,587.38 × 47,822.06
4. Step 4: Simplify right side
   88,109.16x = 5,814,558,134.56
5. Step 5: Solve for x
   x = 5,814,558,134.56/88,109.16
6. Step 6: Final answer
   x = 65,992.67