Finding the Fourth Proportional to 56,930.55, 85,396.83 and 17,488.00

Step by Step Solution

1. Step 1: Write the proportion equation
   56,930.55 : 85,396.83 = 17,488.00 : x
2. Step 2: Convert to fraction form
   56,930.55/85,396.83 = 17,488.00/x
3. Step 3: Cross multiply
   56,930.55x = 85,396.83 × 17,488.00
4. Step 4: Simplify right side
   56,930.55x = 1,493,419,902.58
5. Step 5: Solve for x
   x = 1,493,419,902.58/56,930.55
6. Step 6: Final answer
   x = 26,232.31