Finding the Fourth Proportional to 12,361,799.19, 17,058,959.71 and 6,855,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,361,799.19 : 17,058,959.71 = 6,855,160.10 : x
2. Step 2: Convert to fraction form
   12,361,799.19/17,058,959.71 = 6,855,160.10/x
3. Step 3: Cross multiply
   12,361,799.19x = 17,058,959.71 × 6,855,160.10
4. Step 4: Simplify right side
   12,361,799.19x = 116,941,899,849,066.86
5. Step 5: Solve for x
   x = 116,941,899,849,066.86/12,361,799.19
6. Step 6: Final answer
   x = 9,459,941.71