Finding the Fourth Proportional to 231,641.22, 319,499.82 and 141,002.97

Step by Step Solution

1. Step 1: Write the proportion equation
   231,641.22 : 319,499.82 = 141,002.97 : x
2. Step 2: Convert to fraction form
   231,641.22/319,499.82 = 141,002.97/x
3. Step 3: Cross multiply
   231,641.22x = 319,499.82 × 141,002.97
4. Step 4: Simplify right side
   231,641.22x = 45,050,423,534.47
5. Step 5: Solve for x
   x = 45,050,423,534.47/231,641.22
6. Step 6: Final answer
   x = 194,483.62