Finding the Fourth Proportional to 13,068.17, 18,034.41 and 7,100.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.17 : 18,034.41 = 7,100.18 : x
2. Step 2: Convert to fraction form
   13,068.17/18,034.41 = 7,100.18/x
3. Step 3: Cross multiply
   13,068.17x = 18,034.41 × 7,100.18
4. Step 4: Simplify right side
   13,068.17x = 128,047,557.19
5. Step 5: Solve for x
   x = 128,047,557.19/13,068.17
6. Step 6: Final answer
   x = 9,798.43