Finding the Fourth Proportional to 1,301,872.56, 1,953,120.56 and 543,292.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,872.56 : 1,953,120.56 = 543,292.04 : x
2. Step 2: Convert to fraction form
   1,301,872.56/1,953,120.56 = 543,292.04/x
3. Step 3: Cross multiply
   1,301,872.56x = 1,953,120.56 × 543,292.04
4. Step 4: Simplify right side
   1,301,872.56x = 1,061,114,853,408.34
5. Step 5: Solve for x
   x = 1,061,114,853,408.34/1,301,872.56
6. Step 6: Final answer
   x = 815,068.15