Finding the Fourth Proportional to 1,109,984.99, 1,531,784.18 and 600,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,984.99 : 1,531,784.18 = 600,687.50 : x
2. Step 2: Convert to fraction form
   1,109,984.99/1,531,784.18 = 600,687.50/x
3. Step 3: Cross multiply
   1,109,984.99x = 1,531,784.18 × 600,687.50
4. Step 4: Simplify right side
   1,109,984.99x = 920,123,603,466.55
5. Step 5: Solve for x
   x = 920,123,603,466.55/1,109,984.99
6. Step 6: Final answer
   x = 828,951.40