Finding the Fourth Proportional to 65,085,358.67, 89,818,472.51 and 35,718,593.30

Step by Step Solution

1. Step 1: Write the proportion equation
   65,085,358.67 : 89,818,472.51 = 35,718,593.30 : x
2. Step 2: Convert to fraction form
   65,085,358.67/89,818,472.51 = 35,718,593.30/x
3. Step 3: Cross multiply
   65,085,358.67x = 89,818,472.51 × 35,718,593.30
4. Step 4: Simplify right side
   65,085,358.67x = 3,208,189,490,411,920
5. Step 5: Solve for x
   x = 3,208,189,490,411,920/65,085,358.67
6. Step 6: Final answer
   x = 49,292,030.59