Finding the Fourth Proportional to 55,308.84, 76,304.52 and 34,051.20

Step by Step Solution

1. Step 1: Write the proportion equation
   55,308.84 : 76,304.52 = 34,051.20 : x
2. Step 2: Convert to fraction form
   55,308.84/76,304.52 = 34,051.20/x
3. Step 3: Cross multiply
   55,308.84x = 76,304.52 × 34,051.20
4. Step 4: Simplify right side
   55,308.84x = 2,598,260,471.42
5. Step 5: Solve for x
   x = 2,598,260,471.42/55,308.84
6. Step 6: Final answer
   x = 46,977.31