Finding the Fourth Proportional to 850,066.29, 1,173,085.74 and 468,090

Step by Step Solution

1. Step 1: Write the proportion equation
   850,066.29 : 1,173,085.74 = 468,090 : x
2. Step 2: Convert to fraction form
   850,066.29/1,173,085.74 = 468,090/x
3. Step 3: Cross multiply
   850,066.29x = 1,173,085.74 × 468,090
4. Step 4: Simplify right side
   850,066.29x = 549,109,704,036.60
5. Step 5: Solve for x
   x = 549,109,704,036.60/850,066.29
6. Step 6: Final answer
   x = 645,961.04