Finding the Fourth Proportional to 46,158.03, 63,680.88 and 31,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,158.03 : 63,680.88 = 31,026.72 : x
2. Step 2: Convert to fraction form
   46,158.03/63,680.88 = 31,026.72/x
3. Step 3: Cross multiply
   46,158.03x = 63,680.88 × 31,026.72
4. Step 4: Simplify right side
   46,158.03x = 1,975,808,833.11
5. Step 5: Solve for x
   x = 1,975,808,833.11/46,158.03
6. Step 6: Final answer
   x = 42,805.31