Finding the Fourth Proportional to 2,138,101.59, 2,948,215.83 and 1,362,503.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,101.59 : 2,948,215.83 = 1,362,503.81 : x
2. Step 2: Convert to fraction form
   2,138,101.59/2,948,215.83 = 1,362,503.81/x
3. Step 3: Cross multiply
   2,138,101.59x = 2,948,215.83 × 1,362,503.81
4. Step 4: Simplify right side
   2,138,101.59x = 4,016,955,303,338.46
5. Step 5: Solve for x
   x = 4,016,955,303,338.46/2,138,101.59
6. Step 6: Final answer
   x = 1,878,748.57