Finding the Fourth Proportional to 2,810,773.89, 3,878,835.80 and 1,521,585.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,773.89 : 3,878,835.80 = 1,521,585.99 : x
2. Step 2: Convert to fraction form
   2,810,773.89/3,878,835.80 = 1,521,585.99/x
3. Step 3: Cross multiply
   2,810,773.89x = 3,878,835.80 × 1,521,585.99
4. Step 4: Simplify right side
   2,810,773.89x = 5,901,982,203,182.51
5. Step 5: Solve for x
   x = 5,901,982,203,182.51/2,810,773.89
6. Step 6: Final answer
   x = 2,099,771.25