Finding the Fourth Proportional to 1,540,773.63, 2,306,663.33 and 899,111.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,773.63 : 2,306,663.33 = 899,111.07 : x
2. Step 2: Convert to fraction form
   1,540,773.63/2,306,663.33 = 899,111.07/x
3. Step 3: Cross multiply
   1,540,773.63x = 2,306,663.33 × 899,111.07
4. Step 4: Simplify right side
   1,540,773.63x = 2,073,946,530,270.51
5. Step 5: Solve for x
   x = 2,073,946,530,270.51/1,540,773.63
6. Step 6: Final answer
   x = 1,346,042.33