Finding the Fourth Proportional to 66,180.22, 91,333.32 and 37,499.62

Step by Step Solution

1. Step 1: Write the proportion equation
   66,180.22 : 91,333.32 = 37,499.62 : x
2. Step 2: Convert to fraction form
   66,180.22/91,333.32 = 37,499.62/x
3. Step 3: Cross multiply
   66,180.22x = 91,333.32 × 37,499.62
4. Step 4: Simplify right side
   66,180.22x = 3,424,964,793.34
5. Step 5: Solve for x
   x = 3,424,964,793.34/66,180.22
6. Step 6: Final answer
   x = 51,752.09