Finding the Fourth Proportional to 65,082,688.70, 89,791,864.67 and 37,185,382.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,082,688.70 : 89,791,864.67 = 37,185,382.31 : x
2. Step 2: Convert to fraction form
   65,082,688.70/89,791,864.67 = 37,185,382.31/x
3. Step 3: Cross multiply
   65,082,688.70x = 89,791,864.67 × 37,185,382.31
4. Step 4: Simplify right side
   65,082,688.70x = 3,338,944,815,725,736
5. Step 5: Solve for x
   x = 3,338,944,815,725,736/65,082,688.70
6. Step 6: Final answer
   x = 51,303,117.35