Finding the Fourth Proportional to 1,139,003.82, 1,571,842.08 and 771,593.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,003.82 : 1,571,842.08 = 771,593.34 : x
2. Step 2: Convert to fraction form
   1,139,003.82/1,571,842.08 = 771,593.34/x
3. Step 3: Cross multiply
   1,139,003.82x = 1,571,842.08 × 771,593.34
4. Step 4: Simplify right side
   1,139,003.82x = 1,212,822,880,459.75
5. Step 5: Solve for x
   x = 1,212,822,880,459.75/1,139,003.82
6. Step 6: Final answer
   x = 1,064,810.20