Finding the Fourth Proportional to 155,483.42, 233,226.42 and 43,172.39

Step by Step Solution

1. Step 1: Write the proportion equation
   155,483.42 : 233,226.42 = 43,172.39 : x
2. Step 2: Convert to fraction form
   155,483.42/233,226.42 = 43,172.39/x
3. Step 3: Cross multiply
   155,483.42x = 233,226.42 × 43,172.39
4. Step 4: Simplify right side
   155,483.42x = 10,068,940,796.41
5. Step 5: Solve for x
   x = 10,068,940,796.41/155,483.42
6. Step 6: Final answer
   x = 64,758.94