Finding the Fourth Proportional to 2,783,164.10, 4,174,746.15 and 889,967.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,164.10 : 4,174,746.15 = 889,967.30 : x
2. Step 2: Convert to fraction form
   2,783,164.10/4,174,746.15 = 889,967.30/x
3. Step 3: Cross multiply
   2,783,164.10x = 4,174,746.15 × 889,967.30
4. Step 4: Simplify right side
   2,783,164.10x = 3,715,387,559,300.90
5. Step 5: Solve for x
   x = 3,715,387,559,300.90/2,783,164.10
6. Step 6: Final answer
   x = 1,334,950.95