Finding the Fourth Proportional to 94,274.42, 141,378.15 and 31,079.30

Step by Step Solution

1. Step 1: Write the proportion equation
   94,274.42 : 141,378.15 = 31,079.30 : x
2. Step 2: Convert to fraction form
   94,274.42/141,378.15 = 31,079.30/x
3. Step 3: Cross multiply
   94,274.42x = 141,378.15 × 31,079.30
4. Step 4: Simplify right side
   94,274.42x = 4,393,933,937.30
5. Step 5: Solve for x
   x = 4,393,933,937.30/94,274.42
6. Step 6: Final answer
   x = 46,607.91