Finding the Fourth Proportional to 12,359,793.30, 18,502,365.15 and 10,866,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359,793.30 : 18,502,365.15 = 10,866,801.30 : x
2. Step 2: Convert to fraction form
   12,359,793.30/18,502,365.15 = 10,866,801.30/x
3. Step 3: Cross multiply
   12,359,793.30x = 18,502,365.15 × 10,866,801.30
4. Step 4: Simplify right side
   12,359,793.30x = 201,061,525,665,094.69
5. Step 5: Solve for x
   x = 201,061,525,665,094.69/12,359,793.30
6. Step 6: Final answer
   x = 16,267,385.77