Finding the Fourth Proportional to 151,899.30, 227,411.55 and 147,525.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,899.30 : 227,411.55 = 147,525.30 : x
2. Step 2: Convert to fraction form
   151,899.30/227,411.55 = 147,525.30/x
3. Step 3: Cross multiply
   151,899.30x = 227,411.55 × 147,525.30
4. Step 4: Simplify right side
   151,899.30x = 33,548,957,137.22
5. Step 5: Solve for x
   x = 33,548,957,137.22/151,899.30
6. Step 6: Final answer
   x = 220,863.15