Finding the Fourth Proportional to 2,222,494, 3,066,419.52 and 1,395,656.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,494 : 3,066,419.52 = 1,395,656.72 : x
2. Step 2: Convert to fraction form
   2,222,494/3,066,419.52 = 1,395,656.72/x
3. Step 3: Cross multiply
   2,222,494x = 3,066,419.52 × 1,395,656.72
4. Step 4: Simplify right side
   2,222,494x = 4,279,669,009,427.17
5. Step 5: Solve for x
   x = 4,279,669,009,427.17/2,222,494
6. Step 6: Final answer
   x = 1,925,615.55