Finding the Fourth Proportional to 850,068.72, 1,173,052.72 and 468,024.12

Step by Step Solution

1. Step 1: Write the proportion equation
   850,068.72 : 1,173,052.72 = 468,024.12 : x
2. Step 2: Convert to fraction form
   850,068.72/1,173,052.72 = 468,024.12/x
3. Step 3: Cross multiply
   850,068.72x = 1,173,052.72 × 468,024.12
4. Step 4: Simplify right side
   850,068.72x = 549,016,966,991.61
5. Step 5: Solve for x
   x = 549,016,966,991.61/850,068.72
6. Step 6: Final answer
   x = 645,850.10