Finding the Fourth Proportional to 56,308.36, 84,294.27 and 34,054.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,308.36 : 84,294.27 = 34,054.42 : x
2. Step 2: Convert to fraction form
   56,308.36/84,294.27 = 34,054.42/x
3. Step 3: Cross multiply
   56,308.36x = 84,294.27 × 34,054.42
4. Step 4: Simplify right side
   56,308.36x = 2,870,592,474.17
5. Step 5: Solve for x
   x = 2,870,592,474.17/56,308.36
6. Step 6: Final answer
   x = 50,979.86