Finding the Fourth Proportional to 69,405.72, 95,803.32 and 42,181.68

Step by Step Solution

1. Step 1: Write the proportion equation
   69,405.72 : 95,803.32 = 42,181.68 : x
2. Step 2: Convert to fraction form
   69,405.72/95,803.32 = 42,181.68/x
3. Step 3: Cross multiply
   69,405.72x = 95,803.32 × 42,181.68
4. Step 4: Simplify right side
   69,405.72x = 4,041,144,987.18
5. Step 5: Solve for x
   x = 4,041,144,987.18/69,405.72
6. Step 6: Final answer
   x = 58,224.96