Finding the Fourth Proportional to 64,665,801.78, 89,225,485.17 and 37,158,415.62

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,801.78 : 89,225,485.17 = 37,158,415.62 : x
2. Step 2: Convert to fraction form
   64,665,801.78/89,225,485.17 = 37,158,415.62/x
3. Step 3: Cross multiply
   64,665,801.78x = 89,225,485.17 × 37,158,415.62
4. Step 4: Simplify right side
   64,665,801.78x = 3,315,477,661,843,006
5. Step 5: Solve for x
   x = 3,315,477,661,843,006/64,665,801.78
6. Step 6: Final answer
   x = 51,270,958.85