Finding the Fourth Proportional to 2,229,635.96, 3,076,938.18 and 1,262,966.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,635.96 : 3,076,938.18 = 1,262,966.96 : x
2. Step 2: Convert to fraction form
   2,229,635.96/3,076,938.18 = 1,262,966.96/x
3. Step 3: Cross multiply
   2,229,635.96x = 3,076,938.18 × 1,262,966.96
4. Step 4: Simplify right side
   2,229,635.96x = 3,886,071,259,302.53
5. Step 5: Solve for x
   x = 3,886,071,259,302.53/2,229,635.96
6. Step 6: Final answer
   x = 1,742,917.38