Finding the Fourth Proportional to 2,076,058.59, 2,864,420.56 and 1,216,157.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,058.59 : 2,864,420.56 = 1,216,157.53 : x
2. Step 2: Convert to fraction form
   2,076,058.59/2,864,420.56 = 1,216,157.53/x
3. Step 3: Cross multiply
   2,076,058.59x = 2,864,420.56 × 1,216,157.53
4. Step 4: Simplify right side
   2,076,058.59x = 3,483,586,629,440.31
5. Step 5: Solve for x
   x = 3,483,586,629,440.31/2,076,058.59
6. Step 6: Final answer
   x = 1,677,980.88