Finding the Fourth Proportional to 375,401.74, 563,097.86 and 91,094.63

Step by Step Solution

1. Step 1: Write the proportion equation
   375,401.74 : 563,097.86 = 91,094.63 : x
2. Step 2: Convert to fraction form
   375,401.74/563,097.86 = 91,094.63/x
3. Step 3: Cross multiply
   375,401.74x = 563,097.86 × 91,094.63
4. Step 4: Simplify right side
   375,401.74x = 51,295,188,665.44
5. Step 5: Solve for x
   x = 51,295,188,665.44/375,401.74
6. Step 6: Final answer
   x = 136,640.79