Finding the Fourth Proportional to 78,614.83, 108,488.67 and 46,783.05

Step by Step Solution

1. Step 1: Write the proportion equation
   78,614.83 : 108,488.67 = 46,783.05 : x
2. Step 2: Convert to fraction form
   78,614.83/108,488.67 = 46,783.05/x
3. Step 3: Cross multiply
   78,614.83x = 108,488.67 × 46,783.05
4. Step 4: Simplify right side
   78,614.83x = 5,075,430,873.04
5. Step 5: Solve for x
   x = 5,075,430,873.04/78,614.83
6. Step 6: Final answer
   x = 64,560.73