Finding the Fourth Proportional to 1,175,123.91, 1,621,074 and 767,464.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,123.91 : 1,621,074 = 767,464.27 : x
2. Step 2: Convert to fraction form
   1,175,123.91/1,621,074 = 767,464.27/x
3. Step 3: Cross multiply
   1,175,123.91x = 1,621,074 × 767,464.27
4. Step 4: Simplify right side
   1,175,123.91x = 1,244,116,374,025.98
5. Step 5: Solve for x
   x = 1,244,116,374,025.98/1,175,123.91
6. Step 6: Final answer
   x = 1,058,710.80