Finding the Fourth Proportional to 668,131.37, 1,002,090.37 and 194,705.99

Step by Step Solution

1. Step 1: Write the proportion equation
   668,131.37 : 1,002,090.37 = 194,705.99 : x
2. Step 2: Convert to fraction form
   668,131.37/1,002,090.37 = 194,705.99/x
3. Step 3: Cross multiply
   668,131.37x = 1,002,090.37 × 194,705.99
4. Step 4: Simplify right side
   668,131.37x = 195,112,991,576.34
5. Step 5: Solve for x
   x = 195,112,991,576.34/668,131.37
6. Step 6: Final answer
   x = 292,027.89