Finding the Fourth Proportional to 2,724,085.79, 4,086,705.05 and 902,347.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724,085.79 : 4,086,705.05 = 902,347.59 : x
2. Step 2: Convert to fraction form
   2,724,085.79/4,086,705.05 = 902,347.59/x
3. Step 3: Cross multiply
   2,724,085.79x = 4,086,705.05 × 902,347.59
4. Step 4: Simplify right side
   2,724,085.79x = 3,687,628,467,105.54
5. Step 5: Solve for x
   x = 3,687,628,467,105.54/2,724,085.79
6. Step 6: Final answer
   x = 1,353,712.31