Finding the Fourth Proportional to 64,874,561.39, 89,527,131.89 and 35,105,209.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,874,561.39 : 89,527,131.89 = 35,105,209.60 : x
2. Step 2: Convert to fraction form
   64,874,561.39/89,527,131.89 = 35,105,209.60/x
3. Step 3: Cross multiply
   64,874,561.39x = 89,527,131.89 × 35,105,209.60
4. Step 4: Simplify right side
   64,874,561.39x = 3,142,868,729,885,294.50
5. Step 5: Solve for x
   x = 3,142,868,729,885,294.50/64,874,561.39
6. Step 6: Final answer
   x = 48,445,317.59