Finding the Fourth Proportional to 155,756.79, 233,631.83 and 43,434.02

Step by Step Solution

1. Step 1: Write the proportion equation
   155,756.79 : 233,631.83 = 43,434.02 : x
2. Step 2: Convert to fraction form
   155,756.79/233,631.83 = 43,434.02/x
3. Step 3: Cross multiply
   155,756.79x = 233,631.83 × 43,434.02
4. Step 4: Simplify right side
   155,756.79x = 10,147,570,269.52
5. Step 5: Solve for x
   x = 10,147,570,269.52/155,756.79
6. Step 6: Final answer
   x = 65,150.10