Finding the Fourth Proportional to 710,181.37, 1,065,274.89 and 177,700.87

Step by Step Solution

1. Step 1: Write the proportion equation
   710,181.37 : 1,065,274.89 = 177,700.87 : x
2. Step 2: Convert to fraction form
   710,181.37/1,065,274.89 = 177,700.87/x
3. Step 3: Cross multiply
   710,181.37x = 1,065,274.89 × 177,700.87
4. Step 4: Simplify right side
   710,181.37x = 189,300,274,742.15
5. Step 5: Solve for x
   x = 189,300,274,742.15/710,181.37
6. Step 6: Final answer
   x = 266,552.01