Finding the Fourth Proportional to 2,745,151.12, 3,788,538.60 and 1,521,755.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745,151.12 : 3,788,538.60 = 1,521,755.92 : x
2. Step 2: Convert to fraction form
   2,745,151.12/3,788,538.60 = 1,521,755.92/x
3. Step 3: Cross multiply
   2,745,151.12x = 3,788,538.60 × 1,521,755.92
4. Step 4: Simplify right side
   2,745,151.12x = 5,765,231,042,698.51
5. Step 5: Solve for x
   x = 5,765,231,042,698.51/2,745,151.12
6. Step 6: Final answer
   x = 2,100,150.70