Finding the Fourth Proportional to 359,019.04, 538,621.82 and 134,397.13

Step by Step Solution

1. Step 1: Write the proportion equation
   359,019.04 : 538,621.82 = 134,397.13 : x
2. Step 2: Convert to fraction form
   359,019.04/538,621.82 = 134,397.13/x
3. Step 3: Cross multiply
   359,019.04x = 538,621.82 × 134,397.13
4. Step 4: Simplify right side
   359,019.04x = 72,389,226,763.38
5. Step 5: Solve for x
   x = 72,389,226,763.38/359,019.04
6. Step 6: Final answer
   x = 201,630.61