Finding the Fourth Proportional to 37,326,272, 55,989,408.72 and 8,959,424

Step by Step Solution

1. Step 1: Write the proportion equation
   37,326,272 : 55,989,408.72 = 8,959,424 : x
2. Step 2: Convert to fraction form
   37,326,272/55,989,408.72 = 8,959,424/x
3. Step 3: Cross multiply
   37,326,272x = 55,989,408.72 × 8,959,424
4. Step 4: Simplify right side
   37,326,272x = 501,632,852,231,777.25
5. Step 5: Solve for x
   x = 501,632,852,231,777.25/37,326,272
6. Step 6: Final answer
   x = 13,439,136.17