Finding the Fourth Proportional to 108,709,333.72, 162,858,254.96 and 64,260,546.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,709,333.72 : 162,858,254.96 = 64,260,546.18 : x
2. Step 2: Convert to fraction form
   108,709,333.72/162,858,254.96 = 64,260,546.18/x
3. Step 3: Cross multiply
   108,709,333.72x = 162,858,254.96 × 64,260,546.18
4. Step 4: Simplify right side
   108,709,333.72x = 10,465,360,413,651,294
5. Step 5: Solve for x
   x = 10,465,360,413,651,294/108,709,333.72
6. Step 6: Final answer
   x = 96,269,198.38