Finding the Fourth Proportional to 155,431.93, 233,147.93 and 43,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,431.93 : 233,147.93 = 43,112.16 : x
2. Step 2: Convert to fraction form
   155,431.93/233,147.93 = 43,112.16/x
3. Step 3: Cross multiply
   155,431.93x = 233,147.93 × 43,112.16
4. Step 4: Simplify right side
   155,431.93x = 10,051,510,861.83
5. Step 5: Solve for x
   x = 10,051,510,861.83/155,431.93
6. Step 6: Final answer
   x = 64,668.25