Finding the Fourth Proportional to 64,757,808, 89,369,233.92 and 37,259,928

Step by Step Solution

1. Step 1: Write the proportion equation
   64,757,808 : 89,369,233.92 = 37,259,928 : x
2. Step 2: Convert to fraction form
   64,757,808/89,369,233.92 = 37,259,928/x
3. Step 3: Cross multiply
   64,757,808x = 89,369,233.92 × 37,259,928
4. Step 4: Simplify right side
   64,757,808x = 3,329,891,221,274,358
5. Step 5: Solve for x
   x = 3,329,891,221,274,358/64,757,808
6. Step 6: Final answer
   x = 51,420,690.79