Finding the Fourth Proportional to 55,815.42, 77,025.42 and 32,839.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,815.42 : 77,025.42 = 32,839.32 : x
2. Step 2: Convert to fraction form
   55,815.42/77,025.42 = 32,839.32/x
3. Step 3: Cross multiply
   55,815.42x = 77,025.42 × 32,839.32
4. Step 4: Simplify right side
   55,815.42x = 2,529,462,415.51
5. Step 5: Solve for x
   x = 2,529,462,415.51/55,815.42
6. Step 6: Final answer
   x = 45,318.34