Finding the Fourth Proportional to 1,061,408.72, 1,592,735.16 and 761,566.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,408.72 : 1,592,735.16 = 761,566.16 : x
2. Step 2: Convert to fraction form
   1,061,408.72/1,592,735.16 = 761,566.16/x
3. Step 3: Cross multiply
   1,061,408.72x = 1,592,735.16 × 761,566.16
4. Step 4: Simplify right side
   1,061,408.72x = 1,212,973,199,698.19
5. Step 5: Solve for x
   x = 1,212,973,199,698.19/1,061,408.72
6. Step 6: Final answer
   x = 1,142,795.59