Finding the Fourth Proportional to 155,709.34, 233,564.16 and 43,389.88

Step by Step Solution

1. Step 1: Write the proportion equation
   155,709.34 : 233,564.16 = 43,389.88 : x
2. Step 2: Convert to fraction form
   155,709.34/233,564.16 = 43,389.88/x
3. Step 3: Cross multiply
   155,709.34x = 233,564.16 × 43,389.88
4. Step 4: Simplify right side
   155,709.34x = 10,134,320,209.43
5. Step 5: Solve for x
   x = 10,134,320,209.43/155,709.34
6. Step 6: Final answer
   x = 65,084.86