Finding the Fourth Proportional to 64,990,664.33, 89,696,742.75 and 41,150,507.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,990,664.33 : 89,696,742.75 = 41,150,507.42 : x
2. Step 2: Convert to fraction form
   64,990,664.33/89,696,742.75 = 41,150,507.42/x
3. Step 3: Cross multiply
   64,990,664.33x = 89,696,742.75 × 41,150,507.42
4. Step 4: Simplify right side
   64,990,664.33x = 3,691,066,478,307,948
5. Step 5: Solve for x
   x = 3,691,066,478,307,948/64,990,664.33
6. Step 6: Final answer
   x = 56,793,795.18