Finding the Fourth Proportional to 2,225,109.30, 3,122,238.90 and 2,225,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225,109.30 : 3,122,238.90 = 2,225,109.30 : x
2. Step 2: Convert to fraction form
   2,225,109.30/3,122,238.90 = 2,225,109.30/x
3. Step 3: Cross multiply
   2,225,109.30x = 3,122,238.90 × 2,225,109.30
4. Step 4: Simplify right side
   2,225,109.30x = 6,947,322,813,211.77
5. Step 5: Solve for x
   x = 6,947,322,813,211.77/2,225,109.30
6. Step 6: Final answer
   x = 3,122,238.90