Finding the Fourth Proportional to 1,977,003.31, 2,965,770.17 and 697,309.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,003.31 : 2,965,770.17 = 697,309.96 : x
2. Step 2: Convert to fraction form
   1,977,003.31/2,965,770.17 = 697,309.96/x
3. Step 3: Cross multiply
   1,977,003.31x = 2,965,770.17 × 697,309.96
4. Step 4: Simplify right side
   1,977,003.31x = 2,068,061,078,611.89
5. Step 5: Solve for x
   x = 2,068,061,078,611.89/1,977,003.31
6. Step 6: Final answer
   x = 1,046,058.48