Finding the Fourth Proportional to 851,061,684.12, 1,174,494,328.83 and 493,802,483.37

Step by Step Solution

1. Step 1: Write the proportion equation
   851,061,684.12 : 1,174,494,328.83 = 493,802,483.37 : x
2. Step 2: Convert to fraction form
   851,061,684.12/1,174,494,328.83 = 493,802,483.37/x
3. Step 3: Cross multiply
   851,061,684.12x = 1,174,494,328.83 × 493,802,483.37
4. Step 4: Simplify right side
   851,061,684.12x = 579,968,216,280,235,392
5. Step 5: Solve for x
   x = 579,968,216,280,235,392/851,061,684.12
6. Step 6: Final answer
   x = 681,464,372.21