Finding the Fourth Proportional to 2,705,105.60, 3,736,934.16 and 2,160,526.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,105.60 : 3,736,934.16 = 2,160,526.40 : x
2. Step 2: Convert to fraction form
   2,705,105.60/3,736,934.16 = 2,160,526.40/x
3. Step 3: Cross multiply
   2,705,105.60x = 3,736,934.16 × 2,160,526.40
4. Step 4: Simplify right side
   2,705,105.60x = 8,073,744,907,741.82
5. Step 5: Solve for x
   x = 8,073,744,907,741.82/2,705,105.60
6. Step 6: Final answer
   x = 2,984,632.06