Finding the Fourth Proportional to 152,326.30, 210,144.10 and 91,863.34

Step by Step Solution

1. Step 1: Write the proportion equation
   152,326.30 : 210,144.10 = 91,863.34 : x
2. Step 2: Convert to fraction form
   152,326.30/210,144.10 = 91,863.34/x
3. Step 3: Cross multiply
   152,326.30x = 210,144.10 × 91,863.34
4. Step 4: Simplify right side
   152,326.30x = 19,304,538,907.29
5. Step 5: Solve for x
   x = 19,304,538,907.29/152,326.30
6. Step 6: Final answer
   x = 126,731.49