Finding the Fourth Proportional to 12,374,016.12, 17,078,194.58 and 7,217,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374,016.12 : 17,078,194.58 = 7,217,377.52 : x
2. Step 2: Convert to fraction form
   12,374,016.12/17,078,194.58 = 7,217,377.52/x
3. Step 3: Cross multiply
   12,374,016.12x = 17,078,194.58 × 7,217,377.52
4. Step 4: Simplify right side
   12,374,016.12x = 123,259,777,643,877.83
5. Step 5: Solve for x
   x = 123,259,777,643,877.83/12,374,016.12
6. Step 6: Final answer
   x = 9,961,178.04