Finding the Fourth Proportional to 2,106,330.56, 2,906,729.88 and 1,139,460.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,330.56 : 2,906,729.88 = 1,139,460.59 : x
2. Step 2: Convert to fraction form
   2,106,330.56/2,906,729.88 = 1,139,460.59/x
3. Step 3: Cross multiply
   2,106,330.56x = 2,906,729.88 × 1,139,460.59
4. Step 4: Simplify right side
   2,106,330.56x = 3,312,104,142,058.83
5. Step 5: Solve for x
   x = 3,312,104,142,058.83/2,106,330.56
6. Step 6: Final answer
   x = 1,572,452.21