Finding the Fourth Proportional to 8,476,878.52, 12,699,317.42 and 5,008,268.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,476,878.52 : 12,699,317.42 = 5,008,268.48 : x
2. Step 2: Convert to fraction form
   8,476,878.52/12,699,317.42 = 5,008,268.48/x
3. Step 3: Cross multiply
   8,476,878.52x = 12,699,317.42 × 5,008,268.48
4. Step 4: Simplify right side
   8,476,878.52x = 63,601,591,152,100.93
5. Step 5: Solve for x
   x = 63,601,591,152,100.93/8,476,878.52
6. Step 6: Final answer
   x = 7,502,949.46