Finding the Fourth Proportional to 37,400.94, 56,111.94 and 11,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,400.94 : 56,111.94 = 11,106.72 : x
2. Step 2: Convert to fraction form
   37,400.94/56,111.94 = 11,106.72/x
3. Step 3: Cross multiply
   37,400.94x = 56,111.94 × 11,106.72
4. Step 4: Simplify right side
   37,400.94x = 623,219,606.24
5. Step 5: Solve for x
   x = 623,219,606.24/37,400.94
6. Step 6: Final answer
   x = 16,663.21