Finding the Fourth Proportional to 349,106.54, 523,700.82 and 124,498.91

Step by Step Solution

1. Step 1: Write the proportion equation
   349,106.54 : 523,700.82 = 124,498.91 : x
2. Step 2: Convert to fraction form
   349,106.54/523,700.82 = 124,498.91/x
3. Step 3: Cross multiply
   349,106.54x = 523,700.82 × 124,498.91
4. Step 4: Simplify right side
   349,106.54x = 65,200,178,637.60
5. Step 5: Solve for x
   x = 65,200,178,637.60/349,106.54
6. Step 6: Final answer
   x = 186,762.99