Finding the Fourth Proportional to 349,171.01, 524,123.00 and 309,444.15

Step by Step Solution

1. Step 1: Write the proportion equation
   349,171.01 : 524,123.00 = 309,444.15 : x
2. Step 2: Convert to fraction form
   349,171.01/524,123.00 = 309,444.15/x
3. Step 3: Cross multiply
   349,171.01x = 524,123.00 × 309,444.15
4. Step 4: Simplify right side
   349,171.01x = 162,186,798,314.37
5. Step 5: Solve for x
   x = 162,186,798,314.37/349,171.01
6. Step 6: Final answer
   x = 464,491.02