Finding the Fourth Proportional to 756,109.72, 1,043,431.50 and 416,575

Step by Step Solution

1. Step 1: Write the proportion equation
   756,109.72 : 1,043,431.50 = 416,575 : x
2. Step 2: Convert to fraction form
   756,109.72/1,043,431.50 = 416,575/x
3. Step 3: Cross multiply
   756,109.72x = 1,043,431.50 × 416,575
4. Step 4: Simplify right side
   756,109.72x = 434,667,477,112.50
5. Step 5: Solve for x
   x = 434,667,477,112.50/756,109.72
6. Step 6: Final answer
   x = 574,873.55