Finding the Fourth Proportional to 2,106,822.02, 2,907,393.72 and 1,139,931.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,822.02 : 2,907,393.72 = 1,139,931.10 : x
2. Step 2: Convert to fraction form
   2,106,822.02/2,907,393.72 = 1,139,931.10/x
3. Step 3: Cross multiply
   2,106,822.02x = 2,907,393.72 × 1,139,931.10
4. Step 4: Simplify right side
   2,106,822.02x = 3,314,228,521,372.69
5. Step 5: Solve for x
   x = 3,314,228,521,372.69/2,106,822.02
6. Step 6: Final answer
   x = 1,573,093.74