Finding the Fourth Proportional to 155,436.93, 233,155.43 and 43,117.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,436.93 : 233,155.43 = 43,117.16 : x
2. Step 2: Convert to fraction form
   155,436.93/233,155.43 = 43,117.16/x
3. Step 3: Cross multiply
   155,436.93x = 233,155.43 × 43,117.16
4. Step 4: Simplify right side
   155,436.93x = 10,052,998,598.82
5. Step 5: Solve for x
   x = 10,052,998,598.82/155,436.93
6. Step 6: Final answer
   x = 64,675.74