Finding the Fourth Proportional to 13,060.63, 18,023.56 and 7,092.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060.63 : 18,023.56 = 7,092.30 : x
2. Step 2: Convert to fraction form
   13,060.63/18,023.56 = 7,092.30/x
3. Step 3: Cross multiply
   13,060.63x = 18,023.56 × 7,092.30
4. Step 4: Simplify right side
   13,060.63x = 127,828,494.59
5. Step 5: Solve for x
   x = 127,828,494.59/13,060.63
6. Step 6: Final answer
   x = 9,787.31