Finding the Fourth Proportional to 156,055.43, 215,357.23 and 88,075.27

Step by Step Solution

1. Step 1: Write the proportion equation
   156,055.43 : 215,357.23 = 88,075.27 : x
2. Step 2: Convert to fraction form
   156,055.43/215,357.23 = 88,075.27/x
3. Step 3: Cross multiply
   156,055.43x = 215,357.23 × 88,075.27
4. Step 4: Simplify right side
   156,055.43x = 18,967,645,346.61
5. Step 5: Solve for x
   x = 18,967,645,346.61/156,055.43
6. Step 6: Final answer
   x = 121,544.29