Finding the Fourth Proportional to 69,200.32, 95,471.76 and 40,886.08

Step by Step Solution

1. Step 1: Write the proportion equation
   69,200.32 : 95,471.76 = 40,886.08 : x
2. Step 2: Convert to fraction form
   69,200.32/95,471.76 = 40,886.08/x
3. Step 3: Cross multiply
   69,200.32x = 95,471.76 × 40,886.08
4. Step 4: Simplify right side
   69,200.32x = 3,903,466,017.10
5. Step 5: Solve for x
   x = 3,903,466,017.10/69,200.32
6. Step 6: Final answer
   x = 56,408.21