Finding the Fourth Proportional to 1,664,468.52, 2,296,965.78 and 939,468.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,468.52 : 2,296,965.78 = 939,468.30 : x
2. Step 2: Convert to fraction form
   1,664,468.52/2,296,965.78 = 939,468.30/x
3. Step 3: Cross multiply
   1,664,468.52x = 2,296,965.78 × 939,468.30
4. Step 4: Simplify right side
   1,664,468.52x = 2,157,926,536,494.77
5. Step 5: Solve for x
   x = 2,157,926,536,494.77/1,664,468.52
6. Step 6: Final answer
   x = 1,296,465.82