Finding the Fourth Proportional to 23,438,647.86, 32,342,266.89 and 13,515,897.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,438,647.86 : 32,342,266.89 = 13,515,897.03 : x
2. Step 2: Convert to fraction form
   23,438,647.86/32,342,266.89 = 13,515,897.03/x
3. Step 3: Cross multiply
   23,438,647.86x = 32,342,266.89 × 13,515,897.03
4. Step 4: Simplify right side
   23,438,647.86x = 437,134,749,002,018.31
5. Step 5: Solve for x
   x = 437,134,749,002,018.31/23,438,647.86
6. Step 6: Final answer
   x = 18,650,169.23