Finding the Fourth Proportional to 187,152.72, 257,672.16 and 151,460.88

Step by Step Solution

1. Step 1: Write the proportion equation
   187,152.72 : 257,672.16 = 151,460.88 : x
2. Step 2: Convert to fraction form
   187,152.72/257,672.16 = 151,460.88/x
3. Step 3: Cross multiply
   187,152.72x = 257,672.16 × 151,460.88
4. Step 4: Simplify right side
   187,152.72x = 39,027,252,105.10
5. Step 5: Solve for x
   x = 39,027,252,105.10/187,152.72
6. Step 6: Final answer
   x = 208,531.58