Finding the Fourth Proportional to 2,122,111, 2,922,028.05 and 1,599,580.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,111 : 2,922,028.05 = 1,599,580.72 : x
2. Step 2: Convert to fraction form
   2,122,111/2,922,028.05 = 1,599,580.72/x
3. Step 3: Cross multiply
   2,122,111x = 2,922,028.05 × 1,599,580.72
4. Step 4: Simplify right side
   2,122,111x = 4,674,019,732,079.20
5. Step 5: Solve for x
   x = 4,674,019,732,079.20/2,122,111
6. Step 6: Final answer
   x = 2,202,533.11