Finding the Fourth Proportional to 38,064.83, 57,101.06 and 13,101.58

Step by Step Solution

1. Step 1: Write the proportion equation
   38,064.83 : 57,101.06 = 13,101.58 : x
2. Step 2: Convert to fraction form
   38,064.83/57,101.06 = 13,101.58/x
3. Step 3: Cross multiply
   38,064.83x = 57,101.06 × 13,101.58
4. Step 4: Simplify right side
   38,064.83x = 748,113,820.17
5. Step 5: Solve for x
   x = 748,113,820.17/38,064.83
6. Step 6: Final answer
   x = 19,653.68