Finding the Fourth Proportional to 114,025.32, 171,011.99 and 42,955.31

Step by Step Solution

1. Step 1: Write the proportion equation
   114,025.32 : 171,011.99 = 42,955.31 : x
2. Step 2: Convert to fraction form
   114,025.32/171,011.99 = 42,955.31/x
3. Step 3: Cross multiply
   114,025.32x = 171,011.99 × 42,955.31
4. Step 4: Simplify right side
   114,025.32x = 7,345,873,579.09
5. Step 5: Solve for x
   x = 7,345,873,579.09/114,025.32
6. Step 6: Final answer
   x = 64,423.18