Finding the Fourth Proportional to 359,093.02, 538,653.15 and 134,429.80

Step by Step Solution

1. Step 1: Write the proportion equation
   359,093.02 : 538,653.15 = 134,429.80 : x
2. Step 2: Convert to fraction form
   359,093.02/538,653.15 = 134,429.80/x
3. Step 3: Cross multiply
   359,093.02x = 538,653.15 × 134,429.80
4. Step 4: Simplify right side
   359,093.02x = 72,411,035,223.87
5. Step 5: Solve for x
   x = 72,411,035,223.87/359,093.02
6. Step 6: Final answer
   x = 201,649.80