Finding the Fourth Proportional to 2,851,589.42, 4,277,051.28 and 1,145,663.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,589.42 : 4,277,051.28 = 1,145,663.81 : x
2. Step 2: Convert to fraction form
   2,851,589.42/4,277,051.28 = 1,145,663.81/x
3. Step 3: Cross multiply
   2,851,589.42x = 4,277,051.28 × 1,145,663.81
4. Step 4: Simplify right side
   2,851,589.42x = 4,900,062,865,010.18
5. Step 5: Solve for x
   x = 4,900,062,865,010.18/2,851,589.42
6. Step 6: Final answer
   x = 1,718,361.99