Finding the Fourth Proportional to 65,123,744.95, 89,870,944.87 and 35,756,979.63

Step by Step Solution

1. Step 1: Write the proportion equation
   65,123,744.95 : 89,870,944.87 = 35,756,979.63 : x
2. Step 2: Convert to fraction form
   65,123,744.95/89,870,944.87 = 35,756,979.63/x
3. Step 3: Cross multiply
   65,123,744.95x = 89,870,944.87 × 35,756,979.63
4. Step 4: Simplify right side
   65,123,744.95x = 3,213,513,545,045,443.50
5. Step 5: Solve for x
   x = 3,213,513,545,045,443.50/65,123,744.95
6. Step 6: Final answer
   x = 49,344,728.98