Finding the Fourth Proportional to 1,735,560.10, 2,602,562.55 and 788,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,560.10 : 2,602,562.55 = 788,443.30 : x
2. Step 2: Convert to fraction form
   1,735,560.10/2,602,562.55 = 788,443.30/x
3. Step 3: Cross multiply
   1,735,560.10x = 2,602,562.55 × 788,443.30
4. Step 4: Simplify right side
   1,735,560.10x = 2,051,973,005,378.42
5. Step 5: Solve for x
   x = 2,051,973,005,378.42/1,735,560.10
6. Step 6: Final answer
   x = 1,182,311.70