Finding the Fourth Proportional to 17,195,549.82, 23,730,046.47 and 9,355,106.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,195,549.82 : 23,730,046.47 = 9,355,106.30 : x
2. Step 2: Convert to fraction form
   17,195,549.82/23,730,046.47 = 9,355,106.30/x
3. Step 3: Cross multiply
   17,195,549.82x = 23,730,046.47 × 9,355,106.30
4. Step 4: Simplify right side
   17,195,549.82x = 221,997,107,112,139.53
5. Step 5: Solve for x
   x = 221,997,107,112,139.53/17,195,549.82
6. Step 6: Final answer
   x = 12,910,148.81