Finding the Fourth Proportional to 12,968,952.32, 17,897,123.31 and 7,387,197.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968,952.32 : 17,897,123.31 = 7,387,197.97 : x
2. Step 2: Convert to fraction form
   12,968,952.32/17,897,123.31 = 7,387,197.97/x
3. Step 3: Cross multiply
   12,968,952.32x = 17,897,123.31 × 7,387,197.97
4. Step 4: Simplify right side
   12,968,952.32x = 132,209,592,984,471.67
5. Step 5: Solve for x
   x = 132,209,592,984,471.67/12,968,952.32
6. Step 6: Final answer
   x = 10,194,315.60