Finding the Fourth Proportional to 1,056,856.72, 1,585,570.92 and 753,633.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,856.72 : 1,585,570.92 = 753,633.84 : x
2. Step 2: Convert to fraction form
   1,056,856.72/1,585,570.92 = 753,633.84/x
3. Step 3: Cross multiply
   1,056,856.72x = 1,585,570.92 × 753,633.84
4. Step 4: Simplify right side
   1,056,856.72x = 1,194,939,901,031.93
5. Step 5: Solve for x
   x = 1,194,939,901,031.93/1,056,856.72
6. Step 6: Final answer
   x = 1,130,654.59