Finding the Fourth Proportional to 2,688,030.78, 3,709,480.86 and 1,480,806.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688,030.78 : 3,709,480.86 = 1,480,806.78 : x
2. Step 2: Convert to fraction form
   2,688,030.78/3,709,480.86 = 1,480,806.78/x
3. Step 3: Cross multiply
   2,688,030.78x = 3,709,480.86 × 1,480,806.78
4. Step 4: Simplify right side
   2,688,030.78x = 5,493,024,407,768.23
5. Step 5: Solve for x
   x = 5,493,024,407,768.23/2,688,030.78
6. Step 6: Final answer
   x = 2,043,512.47