Finding the Fourth Proportional to 152,339.92, 210,214.41 and 91,074.00

Step by Step Solution

1. Step 1: Write the proportion equation
   152,339.92 : 210,214.41 = 91,074.00 : x
2. Step 2: Convert to fraction form
   152,339.92/210,214.41 = 91,074.00/x
3. Step 3: Cross multiply
   152,339.92x = 210,214.41 × 91,074.00
4. Step 4: Simplify right side
   152,339.92x = 19,145,066,125.27
5. Step 5: Solve for x
   x = 19,145,066,125.27/152,339.92
6. Step 6: Final answer
   x = 125,673.34