Finding the Fourth Proportional to 37,307.37, 55,953.77 and 11,005.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,307.37 : 55,953.77 = 11,005.05 : x
2. Step 2: Convert to fraction form
   37,307.37/55,953.77 = 11,005.05/x
3. Step 3: Cross multiply
   37,307.37x = 55,953.77 × 11,005.05
4. Step 4: Simplify right side
   37,307.37x = 615,773,981.51
5. Step 5: Solve for x
   x = 615,773,981.51/37,307.37
6. Step 6: Final answer
   x = 16,505.42