Finding the Fourth Proportional to 155,434.93, 233,152.43 and 43,115.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,434.93 : 233,152.43 = 43,115.16 : x
2. Step 2: Convert to fraction form
   155,434.93/233,152.43 = 43,115.16/x
3. Step 3: Cross multiply
   155,434.93x = 233,152.43 × 43,115.16
4. Step 4: Simplify right side
   155,434.93x = 10,052,404,323.84
5. Step 5: Solve for x
   x = 10,052,404,323.84/155,434.93
6. Step 6: Final answer
   x = 64,672.75