Finding the Fourth Proportional to 359,573.02, 539,219.37 and 134,810.83

Step by Step Solution

1. Step 1: Write the proportion equation
   359,573.02 : 539,219.37 = 134,810.83 : x
2. Step 2: Convert to fraction form
   359,573.02/539,219.37 = 134,810.83/x
3. Step 3: Cross multiply
   359,573.02x = 539,219.37 × 134,810.83
4. Step 4: Simplify right side
   359,573.02x = 72,692,610,821.78
5. Step 5: Solve for x
   x = 72,692,610,821.78/359,573.02
6. Step 6: Final answer
   x = 202,163.70