Finding the Fourth Proportional to 1,688,111.87, 2,329,816.14 and 962,793.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,111.87 : 2,329,816.14 = 962,793.32 : x
2. Step 2: Convert to fraction form
   1,688,111.87/2,329,816.14 = 962,793.32/x
3. Step 3: Cross multiply
   1,688,111.87x = 2,329,816.14 × 962,793.32
4. Step 4: Simplify right side
   1,688,111.87x = 2,243,131,404,771.10
5. Step 5: Solve for x
   x = 2,243,131,404,771.10/1,688,111.87
6. Step 6: Final answer
   x = 1,328,781.26