Finding the Fourth Proportional to 156,965.32, 235,422.73 and 43,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   156,965.32 : 235,422.73 = 43,086.56 : x
2. Step 2: Convert to fraction form
   156,965.32/235,422.73 = 43,086.56/x
3. Step 3: Cross multiply
   156,965.32x = 235,422.73 × 43,086.56
4. Step 4: Simplify right side
   156,965.32x = 10,143,554,999.20
5. Step 5: Solve for x
   x = 10,143,554,999.20/156,965.32
6. Step 6: Final answer
   x = 64,622.91