Finding the Fourth Proportional to 1,880,846.25, 2,818,503.86 and 1,111,552.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,846.25 : 2,818,503.86 = 1,111,552.17 : x
2. Step 2: Convert to fraction form
   1,880,846.25/2,818,503.86 = 1,111,552.17/x
3. Step 3: Cross multiply
   1,880,846.25x = 2,818,503.86 × 1,111,552.17
4. Step 4: Simplify right side
   1,880,846.25x = 3,132,914,076,178.62
5. Step 5: Solve for x
   x = 3,132,914,076,178.62/1,880,846.25
6. Step 6: Final answer
   x = 1,665,693.87