Finding the Fourth Proportional to 493,984.72, 681,699.59 and 267,630.22

Step by Step Solution

1. Step 1: Write the proportion equation
   493,984.72 : 681,699.59 = 267,630.22 : x
2. Step 2: Convert to fraction form
   493,984.72/681,699.59 = 267,630.22/x
3. Step 3: Cross multiply
   493,984.72x = 681,699.59 × 267,630.22
4. Step 4: Simplify right side
   493,984.72x = 182,443,411,245.61
5. Step 5: Solve for x
   x = 182,443,411,245.61/493,984.72
6. Step 6: Final answer
   x = 369,330.07