Finding the Fourth Proportional to 2,124,867.51, 3,188,242.04 and 1,113,749.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,867.51 : 3,188,242.04 = 1,113,749.10 : x
2. Step 2: Convert to fraction form
   2,124,867.51/3,188,242.04 = 1,113,749.10/x
3. Step 3: Cross multiply
   2,124,867.51x = 3,188,242.04 × 1,113,749.10
4. Step 4: Simplify right side
   2,124,867.51x = 3,550,901,697,063.42
5. Step 5: Solve for x
   x = 3,550,901,697,063.42/2,124,867.51
6. Step 6: Final answer
   x = 1,671,116.75