Finding the Fourth Proportional to 94,780.05, 142,122.52 and 31,577.94

Step by Step Solution

1. Step 1: Write the proportion equation
   94,780.05 : 142,122.52 = 31,577.94 : x
2. Step 2: Convert to fraction form
   94,780.05/142,122.52 = 31,577.94/x
3. Step 3: Cross multiply
   94,780.05x = 142,122.52 × 31,577.94
4. Step 4: Simplify right side
   94,780.05x = 4,487,935,540.71
5. Step 5: Solve for x
   x = 4,487,935,540.71/94,780.05
6. Step 6: Final answer
   x = 47,351.06