Finding the Fourth Proportional to 155,978.71, 233,958.82 and 43,656.44

Step by Step Solution

1. Step 1: Write the proportion equation
   155,978.71 : 233,958.82 = 43,656.44 : x
2. Step 2: Convert to fraction form
   155,978.71/233,958.82 = 43,656.44/x
3. Step 3: Cross multiply
   155,978.71x = 233,958.82 × 43,656.44
4. Step 4: Simplify right side
   155,978.71x = 10,213,808,018.01
5. Step 5: Solve for x
   x = 10,213,808,018.01/155,978.71
6. Step 6: Final answer
   x = 65,482.07