Finding the Fourth Proportional to 94,784.16, 142,076.34 and 31,587.42

Step by Step Solution

1. Step 1: Write the proportion equation
   94,784.16 : 142,076.34 = 31,587.42 : x
2. Step 2: Convert to fraction form
   94,784.16/142,076.34 = 31,587.42/x
3. Step 3: Cross multiply
   94,784.16x = 142,076.34 × 31,587.42
4. Step 4: Simplify right side
   94,784.16x = 4,487,825,023.64
5. Step 5: Solve for x
   x = 4,487,825,023.64/94,784.16
6. Step 6: Final answer
   x = 47,347.84