Finding the Fourth Proportional to 155,773.94, 233,666.16 and 43,456.90

Step by Step Solution

1. Step 1: Write the proportion equation
   155,773.94 : 233,666.16 = 43,456.90 : x
2. Step 2: Convert to fraction form
   155,773.94/233,666.16 = 43,456.90/x
3. Step 3: Cross multiply
   155,773.94x = 233,666.16 × 43,456.90
4. Step 4: Simplify right side
   155,773.94x = 10,154,406,948.50
5. Step 5: Solve for x
   x = 10,154,406,948.50/155,773.94
6. Step 6: Final answer
   x = 65,186.81