Finding the Fourth Proportional to 349,830.29, 524,782.89 and 97,111.83

Step by Step Solution

1. Step 1: Write the proportion equation
   349,830.29 : 524,782.89 = 97,111.83 : x
2. Step 2: Convert to fraction form
   349,830.29/524,782.89 = 97,111.83/x
3. Step 3: Cross multiply
   349,830.29x = 524,782.89 × 97,111.83
4. Step 4: Simplify right side
   349,830.29x = 50,962,626,800.59
5. Step 5: Solve for x
   x = 50,962,626,800.59/349,830.29
6. Step 6: Final answer
   x = 145,678.14