Finding the Fourth Proportional to 37,588.51, 51,875.40 and 21,678.22

Step by Step Solution

1. Step 1: Write the proportion equation
   37,588.51 : 51,875.40 = 21,678.22 : x
2. Step 2: Convert to fraction form
   37,588.51/51,875.40 = 21,678.22/x
3. Step 3: Cross multiply
   37,588.51x = 51,875.40 × 21,678.22
4. Step 4: Simplify right side
   37,588.51x = 1,124,566,333.79
5. Step 5: Solve for x
   x = 1,124,566,333.79/37,588.51
6. Step 6: Final answer
   x = 29,917.82