Finding the Fourth Proportional to 2,276,052.72, 3,140,916.09 and 1,243,538.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,052.72 : 3,140,916.09 = 1,243,538.32 : x
2. Step 2: Convert to fraction form
   2,276,052.72/3,140,916.09 = 1,243,538.32/x
3. Step 3: Cross multiply
   2,276,052.72x = 3,140,916.09 × 1,243,538.32
4. Step 4: Simplify right side
   2,276,052.72x = 3,905,849,530,886.85
5. Step 5: Solve for x
   x = 3,905,849,530,886.85/2,276,052.72
6. Step 6: Final answer
   x = 1,716,062.86