Finding the Fourth Proportional to 23,231,965.98, 32,060,890.60 and 12,778,424.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231,965.98 : 32,060,890.60 = 12,778,424.30 : x
2. Step 2: Convert to fraction form
   23,231,965.98/32,060,890.60 = 12,778,424.30/x
3. Step 3: Cross multiply
   23,231,965.98x = 32,060,890.60 × 12,778,424.30
4. Step 4: Simplify right side
   23,231,965.98x = 409,687,663,522,681.62
5. Step 5: Solve for x
   x = 409,687,663,522,681.62/23,231,965.98
6. Step 6: Final answer
   x = 17,634,653.21