Finding the Fourth Proportional to 12,335.47, 17,023.40 and 7,030.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335.47 : 17,023.40 = 7,030.15 : x
2. Step 2: Convert to fraction form
   12,335.47/17,023.40 = 7,030.15/x
3. Step 3: Cross multiply
   12,335.47x = 17,023.40 × 7,030.15
4. Step 4: Simplify right side
   12,335.47x = 119,677,055.51
5. Step 5: Solve for x
   x = 119,677,055.51/12,335.47
6. Step 6: Final answer
   x = 9,701.86