Finding the Fourth Proportional to 265,521.60, 366,402.72 and 158,099.52

Step by Step Solution

1. Step 1: Write the proportion equation
   265,521.60 : 366,402.72 = 158,099.52 : x
2. Step 2: Convert to fraction form
   265,521.60/366,402.72 = 158,099.52/x
3. Step 3: Cross multiply
   265,521.60x = 366,402.72 × 158,099.52
4. Step 4: Simplify right side
   265,521.60x = 57,928,094,158.69
5. Step 5: Solve for x
   x = 57,928,094,158.69/265,521.60
6. Step 6: Final answer
   x = 218,167.16