Finding the Fourth Proportional to 12,060,936.12, 18,076,187.52 and 4,868,466.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,060,936.12 : 18,076,187.52 = 4,868,466.60 : x
2. Step 2: Convert to fraction form
   12,060,936.12/18,076,187.52 = 4,868,466.60/x
3. Step 3: Cross multiply
   12,060,936.12x = 18,076,187.52 × 4,868,466.60
4. Step 4: Simplify right side
   12,060,936.12x = 88,003,315,196,456.83
5. Step 5: Solve for x
   x = 88,003,315,196,456.83/12,060,936.12
6. Step 6: Final answer
   x = 7,296,557.61