Finding the Fourth Proportional to 2,168,641.58, 2,992,742.73 and 1,201,787.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,641.58 : 2,992,742.73 = 1,201,787.91 : x
2. Step 2: Convert to fraction form
   2,168,641.58/2,992,742.73 = 1,201,787.91/x
3. Step 3: Cross multiply
   2,168,641.58x = 2,992,742.73 × 1,201,787.91
4. Step 4: Simplify right side
   2,168,641.58x = 3,596,642,030,654.39
5. Step 5: Solve for x
   x = 3,596,642,030,654.39/2,168,641.58
6. Step 6: Final answer
   x = 1,658,476.93