Finding the Fourth Proportional to 64,665,771.44, 89,225,443.10 and 37,158,385.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,771.44 : 89,225,443.10 = 37,158,385.28 : x
2. Step 2: Convert to fraction form
   64,665,771.44/89,225,443.10 = 37,158,385.28/x
3. Step 3: Cross multiply
   64,665,771.44x = 89,225,443.10 × 37,158,385.28
4. Step 4: Simplify right side
   64,665,771.44x = 3,315,473,391,488,517.50
5. Step 5: Solve for x
   x = 3,315,473,391,488,517.50/64,665,771.44
6. Step 6: Final answer
   x = 51,270,916.86