Finding the Fourth Proportional to 1,677,248.72, 2,314,644.72 and 913,343.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,248.72 : 2,314,644.72 = 913,343.84 : x
2. Step 2: Convert to fraction form
   1,677,248.72/2,314,644.72 = 913,343.84/x
3. Step 3: Cross multiply
   1,677,248.72x = 2,314,644.72 × 913,343.84
4. Step 4: Simplify right side
   1,677,248.72x = 2,114,066,496,800.53
5. Step 5: Solve for x
   x = 2,114,066,496,800.53/1,677,248.72
6. Step 6: Final answer
   x = 1,260,437.09