Finding the Fourth Proportional to 2,191,069.76, 3,023,832.73 and 1,210,987.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,069.76 : 3,023,832.73 = 1,210,987.73 : x
2. Step 2: Convert to fraction form
   2,191,069.76/3,023,832.73 = 1,210,987.73/x
3. Step 3: Cross multiply
   2,191,069.76x = 3,023,832.73 × 1,210,987.73
4. Step 4: Simplify right side
   2,191,069.76x = 3,661,824,312,428.30
5. Step 5: Solve for x
   x = 3,661,824,312,428.30/2,191,069.76
6. Step 6: Final answer
   x = 1,671,249.54