Finding the Fourth Proportional to 155,538.56, 233,280.32 and 43,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,538.56 : 233,280.32 = 43,226.72 : x
2. Step 2: Convert to fraction form
   155,538.56/233,280.32 = 43,226.72/x
3. Step 3: Cross multiply
   155,538.56x = 233,280.32 × 43,226.72
4. Step 4: Simplify right side
   155,538.56x = 10,083,943,074.15
5. Step 5: Solve for x
   x = 10,083,943,074.15/155,538.56
6. Step 6: Final answer
   x = 64,832.43