Finding the Fourth Proportional to 64,932,474.72, 89,608,265.61 and 37,054,629.90

Step by Step Solution

1. Step 1: Write the proportion equation
   64,932,474.72 : 89,608,265.61 = 37,054,629.90 : x
2. Step 2: Convert to fraction form
   64,932,474.72/89,608,265.61 = 37,054,629.90/x
3. Step 3: Cross multiply
   64,932,474.72x = 89,608,265.61 × 37,054,629.90
4. Step 4: Simplify right side
   64,932,474.72x = 3,320,401,118,159,447.50
5. Step 5: Solve for x
   x = 3,320,401,118,159,447.50/64,932,474.72
6. Step 6: Final answer
   x = 51,136,217.01