Finding the Fourth Proportional to 56,055.40, 83,969.70 and 34,930.60

Step by Step Solution

1. Step 1: Write the proportion equation
   56,055.40 : 83,969.70 = 34,930.60 : x
2. Step 2: Convert to fraction form
   56,055.40/83,969.70 = 34,930.60/x
3. Step 3: Cross multiply
   56,055.40x = 83,969.70 × 34,930.60
4. Step 4: Simplify right side
   56,055.40x = 2,933,112,002.82
5. Step 5: Solve for x
   x = 2,933,112,002.82/56,055.40
6. Step 6: Final answer
   x = 52,325.24