Finding the Fourth Proportional to 94,196.28, 141,300.90 and 31,845.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,196.28 : 141,300.90 = 31,845.72 : x
2. Step 2: Convert to fraction form
   94,196.28/141,300.90 = 31,845.72/x
3. Step 3: Cross multiply
   94,196.28x = 141,300.90 × 31,845.72
4. Step 4: Simplify right side
   94,196.28x = 4,499,828,897.15
5. Step 5: Solve for x
   x = 4,499,828,897.15/94,196.28
6. Step 6: Final answer
   x = 47,770.77