Finding the Fourth Proportional to 732,196.99, 1,099,071.87 and 648,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   732,196.99 : 1,099,071.87 = 648,500.50 : x
2. Step 2: Convert to fraction form
   732,196.99/1,099,071.87 = 648,500.50/x
3. Step 3: Cross multiply
   732,196.99x = 1,099,071.87 × 648,500.50
4. Step 4: Simplify right side
   732,196.99x = 712,748,657,230.94
5. Step 5: Solve for x
   x = 712,748,657,230.94/732,196.99
6. Step 6: Final answer
   x = 973,438.39