Finding the Fourth Proportional to 37,987,018.48, 52,424,745.72 and 21,468,669.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,987,018.48 : 52,424,745.72 = 21,468,669.52 : x
2. Step 2: Convert to fraction form
   37,987,018.48/52,424,745.72 = 21,468,669.52/x
3. Step 3: Cross multiply
   37,987,018.48x = 52,424,745.72 × 21,468,669.52
4. Step 4: Simplify right side
   37,987,018.48x = 1,125,489,540,532,714.38
5. Step 5: Solve for x
   x = 1,125,489,540,532,714.38/37,987,018.48
6. Step 6: Final answer
   x = 29,628,267.38