Finding the Fourth Proportional to 13,038.35, 17,992.89 and 7,070.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038.35 : 17,992.89 = 7,070.00 : x
2. Step 2: Convert to fraction form
   13,038.35/17,992.89 = 7,070.00/x
3. Step 3: Cross multiply
   13,038.35x = 17,992.89 × 7,070.00
4. Step 4: Simplify right side
   13,038.35x = 127,209,642.34
5. Step 5: Solve for x
   x = 127,209,642.34/13,038.35
6. Step 6: Final answer
   x = 9,756.58