Finding the Fourth Proportional to 152,047.56, 209,858.96 and 88,422.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,047.56 : 209,858.96 = 88,422.06 : x
2. Step 2: Convert to fraction form
   152,047.56/209,858.96 = 88,422.06/x
3. Step 3: Cross multiply
   152,047.56x = 209,858.96 × 88,422.06
4. Step 4: Simplify right side
   152,047.56x = 18,556,161,110.55
5. Step 5: Solve for x
   x = 18,556,161,110.55/152,047.56
6. Step 6: Final answer
   x = 122,041.82