Finding the Fourth Proportional to 349,499.50, 524,116.05 and 124,817.98

Step by Step Solution

1. Step 1: Write the proportion equation
   349,499.50 : 524,116.05 = 124,817.98 : x
2. Step 2: Convert to fraction form
   349,499.50/524,116.05 = 124,817.98/x
3. Step 3: Cross multiply
   349,499.50x = 524,116.05 × 124,817.98
4. Step 4: Simplify right side
   349,499.50x = 65,419,106,646.58
5. Step 5: Solve for x
   x = 65,419,106,646.58/349,499.50
6. Step 6: Final answer
   x = 187,179.40