Finding the Fourth Proportional to 375,460.50, 563,185.59 and 91,153.24

Step by Step Solution

1. Step 1: Write the proportion equation
   375,460.50 : 563,185.59 = 91,153.24 : x
2. Step 2: Convert to fraction form
   375,460.50/563,185.59 = 91,153.24/x
3. Step 3: Cross multiply
   375,460.50x = 563,185.59 × 91,153.24
4. Step 4: Simplify right side
   375,460.50x = 51,336,191,249.81
5. Step 5: Solve for x
   x = 51,336,191,249.81/375,460.50
6. Step 6: Final answer
   x = 136,728.61