Finding the Fourth Proportional to 69,606.46, 96,055.89 and 40,929.35

Step by Step Solution

1. Step 1: Write the proportion equation
   69,606.46 : 96,055.89 = 40,929.35 : x
2. Step 2: Convert to fraction form
   69,606.46/96,055.89 = 40,929.35/x
3. Step 3: Cross multiply
   69,606.46x = 96,055.89 × 40,929.35
4. Step 4: Simplify right side
   69,606.46x = 3,931,505,141.37
5. Step 5: Solve for x
   x = 3,931,505,141.37/69,606.46
6. Step 6: Final answer
   x = 56,481.90