Finding the Fourth Proportional to 2,141,154, 2,954,792.52 and 1,187,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,154 : 2,954,792.52 = 1,187,298 : x
2. Step 2: Convert to fraction form
   2,141,154/2,954,792.52 = 1,187,298/x
3. Step 3: Cross multiply
   2,141,154x = 2,954,792.52 × 1,187,298
4. Step 4: Simplify right side
   2,141,154x = 3,508,219,249,410.96
5. Step 5: Solve for x
   x = 3,508,219,249,410.96/2,141,154
6. Step 6: Final answer
   x = 1,638,471.24