Finding the Fourth Proportional to 152,339.16, 210,213.38 and 91,073.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,339.16 : 210,213.38 = 91,073.24 : x
2. Step 2: Convert to fraction form
   152,339.16/210,213.38 = 91,073.24/x
3. Step 3: Cross multiply
   152,339.16x = 210,213.38 × 91,073.24
4. Step 4: Simplify right side
   152,339.16x = 19,144,814,243.03
5. Step 5: Solve for x
   x = 19,144,814,243.03/152,339.16
6. Step 6: Final answer
   x = 125,672.31