Finding the Fourth Proportional to 3,785,081.87, 5,676,220.37 and 1,355,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,081.87 : 5,676,220.37 = 1,355,856.72 : x
2. Step 2: Convert to fraction form
   3,785,081.87/5,676,220.37 = 1,355,856.72/x
3. Step 3: Cross multiply
   3,785,081.87x = 5,676,220.37 × 1,355,856.72
4. Step 4: Simplify right side
   3,785,081.87x = 7,696,141,536,255.03
5. Step 5: Solve for x
   x = 7,696,141,536,255.03/3,785,081.87
6. Step 6: Final answer
   x = 2,033,282.72