Finding the Fourth Proportional to 64,990,665.08, 89,696,743.79 and 41,150,508.17

Step by Step Solution

1. Step 1: Write the proportion equation
   64,990,665.08 : 89,696,743.79 = 41,150,508.17 : x
2. Step 2: Convert to fraction form
   64,990,665.08/89,696,743.79 = 41,150,508.17/x
3. Step 3: Cross multiply
   64,990,665.08x = 89,696,743.79 × 41,150,508.17
4. Step 4: Simplify right side
   64,990,665.08x = 3,691,066,588,171,281
5. Step 5: Solve for x
   x = 3,691,066,588,171,281/64,990,665.08
6. Step 6: Final answer
   x = 56,793,796.22