Finding the Fourth Proportional to 78,499.93, 108,291.81 and 46,646.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,499.93 : 108,291.81 = 46,646.27 : x
2. Step 2: Convert to fraction form
   78,499.93/108,291.81 = 46,646.27/x
3. Step 3: Cross multiply
   78,499.93x = 108,291.81 × 46,646.27
4. Step 4: Simplify right side
   78,499.93x = 5,051,409,008.05
5. Step 5: Solve for x
   x = 5,051,409,008.05/78,499.93
6. Step 6: Final answer
   x = 64,349.22