Finding the Fourth Proportional to 64,665,763.48, 89,225,432.14 and 37,158,377.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,763.48 : 89,225,432.14 = 37,158,377.32 : x
2. Step 2: Convert to fraction form
   64,665,763.48/89,225,432.14 = 37,158,377.32/x
3. Step 3: Cross multiply
   64,665,763.48x = 89,225,432.14 × 37,158,377.32
4. Step 4: Simplify right side
   64,665,763.48x = 3,315,472,273,998,175
5. Step 5: Solve for x
   x = 3,315,472,273,998,175/64,665,763.48
6. Step 6: Final answer
   x = 51,270,905.89