Finding the Fourth Proportional to 850,095.09, 1,173,105.59 and 468,123.93

Step by Step Solution

1. Step 1: Write the proportion equation
   850,095.09 : 1,173,105.59 = 468,123.93 : x
2. Step 2: Convert to fraction form
   850,095.09/1,173,105.59 = 468,123.93/x
3. Step 3: Cross multiply
   850,095.09x = 1,173,105.59 × 468,123.93
4. Step 4: Simplify right side
   850,095.09x = 549,158,796,755.15
5. Step 5: Solve for x
   x = 549,158,796,755.15/850,095.09
6. Step 6: Final answer
   x = 645,996.90