Finding the Fourth Proportional to 326,051.40, 456,783 and 326,051.40

Step by Step Solution

1. Step 1: Write the proportion equation
   326,051.40 : 456,783 = 326,051.40 : x
2. Step 2: Convert to fraction form
   326,051.40/456,783 = 326,051.40/x
3. Step 3: Cross multiply
   326,051.40x = 456,783 × 326,051.40
4. Step 4: Simplify right side
   326,051.40x = 148,934,736,646.20
5. Step 5: Solve for x
   x = 148,934,736,646.20/326,051.40
6. Step 6: Final answer
   x = 456,783