Finding the Fourth Proportional to 1,960,470.72, 2,940,887.52 and 762,483.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960,470.72 : 2,940,887.52 = 762,483.96 : x
2. Step 2: Convert to fraction form
   1,960,470.72/2,940,887.52 = 762,483.96/x
3. Step 3: Cross multiply
   1,960,470.72x = 2,940,887.52 × 762,483.96
4. Step 4: Simplify right side
   1,960,470.72x = 2,242,379,562,164.18
5. Step 5: Solve for x
   x = 2,242,379,562,164.18/1,960,470.72
6. Step 6: Final answer
   x = 1,143,796.51