Finding the Fourth Proportional to 36,761.34, 55,090.86 and 19,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   36,761.34 : 55,090.86 = 19,196.10 : x
2. Step 2: Convert to fraction form
   36,761.34/55,090.86 = 19,196.10/x
3. Step 3: Cross multiply
   36,761.34x = 55,090.86 × 19,196.10
4. Step 4: Simplify right side
   36,761.34x = 1,057,529,657.65
5. Step 5: Solve for x
   x = 1,057,529,657.65/36,761.34
6. Step 6: Final answer
   x = 28,767.44