Finding the Fourth Proportional to 1,684,010.14, 2,323,967.43 and 920,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,010.14 : 2,323,967.43 = 920,111.10 : x
2. Step 2: Convert to fraction form
   1,684,010.14/2,323,967.43 = 920,111.10/x
3. Step 3: Cross multiply
   1,684,010.14x = 2,323,967.43 × 920,111.10
4. Step 4: Simplify right side
   1,684,010.14x = 2,138,308,228,381.47
5. Step 5: Solve for x
   x = 2,138,308,228,381.47/1,684,010.14
6. Step 6: Final answer
   x = 1,269,771.59