Finding the Fourth Proportional to 696,832.94, 1,044,543.50 and 472,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   696,832.94 : 1,044,543.50 = 472,216.10 : x
2. Step 2: Convert to fraction form
   696,832.94/1,044,543.50 = 472,216.10/x
3. Step 3: Cross multiply
   696,832.94x = 1,044,543.50 × 472,216.10
4. Step 4: Simplify right side
   696,832.94x = 493,250,250,266.55
5. Step 5: Solve for x
   x = 493,250,250,266.55/696,832.94
6. Step 6: Final answer
   x = 707,845.78