Finding the Fourth Proportional to 94,648.05, 141,941.34 and 31,451.21

Step by Step Solution

1. Step 1: Write the proportion equation
   94,648.05 : 141,941.34 = 31,451.21 : x
2. Step 2: Convert to fraction form
   94,648.05/141,941.34 = 31,451.21/x
3. Step 3: Cross multiply
   94,648.05x = 141,941.34 × 31,451.21
4. Step 4: Simplify right side
   94,648.05x = 4,464,226,182.31
5. Step 5: Solve for x
   x = 4,464,226,182.31/94,648.05
6. Step 6: Final answer
   x = 47,166.59