Finding the Fourth Proportional to 1,443,594,203.52, 1,992,106,656.72 and 783,530,309.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,594,203.52 : 1,992,106,656.72 = 783,530,309.76 : x
2. Step 2: Convert to fraction form
   1,443,594,203.52/1,992,106,656.72 = 783,530,309.76/x
3. Step 3: Cross multiply
   1,443,594,203.52x = 1,992,106,656.72 × 783,530,309.76
4. Step 4: Simplify right side
   1,443,594,203.52x = 1,560,875,945,814,779,648
5. Step 5: Solve for x
   x = 1,560,875,945,814,779,648/1,443,594,203.52
6. Step 6: Final answer
   x = 1,081,242,874.22