Finding the Fourth Proportional to 46,664,216.10, 65,178,737.10 and 46,664,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   46,664,216.10 : 65,178,737.10 = 46,664,216.10 : x
2. Step 2: Convert to fraction form
   46,664,216.10/65,178,737.10 = 46,664,216.10/x
3. Step 3: Cross multiply
   46,664,216.10x = 65,178,737.10 × 46,664,216.10
4. Step 4: Simplify right side
   46,664,216.10x = 3,041,514,673,159,487.50
5. Step 5: Solve for x
   x = 3,041,514,673,159,487.50/46,664,216.10
6. Step 6: Final answer
   x = 65,178,737.10