Finding the Fourth Proportional to 249,035.93, 373,601.89 and 80,598.05

Step by Step Solution

1. Step 1: Write the proportion equation
   249,035.93 : 373,601.89 = 80,598.05 : x
2. Step 2: Convert to fraction form
   249,035.93/373,601.89 = 80,598.05/x
3. Step 3: Cross multiply
   249,035.93x = 373,601.89 × 80,598.05
4. Step 4: Simplify right side
   249,035.93x = 30,111,583,810.31
5. Step 5: Solve for x
   x = 30,111,583,810.31/249,035.93
6. Step 6: Final answer
   x = 120,912.61