Finding the Fourth Proportional to 64,221.00, 88,642.81 and 37,368.71

Step by Step Solution

1. Step 1: Write the proportion equation
   64,221.00 : 88,642.81 = 37,368.71 : x
2. Step 2: Convert to fraction form
   64,221.00/88,642.81 = 37,368.71/x
3. Step 3: Cross multiply
   64,221.00x = 88,642.81 × 37,368.71
4. Step 4: Simplify right side
   64,221.00x = 3,312,467,273.63
5. Step 5: Solve for x
   x = 3,312,467,273.63/64,221.00
6. Step 6: Final answer
   x = 51,579.20