Finding the Fourth Proportional to 39,358.02, 59,050.71 and 13,064.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,358.02 : 59,050.71 = 13,064.82 : x
2. Step 2: Convert to fraction form
   39,358.02/59,050.71 = 13,064.82/x
3. Step 3: Cross multiply
   39,358.02x = 59,050.71 × 13,064.82
4. Step 4: Simplify right side
   39,358.02x = 771,486,897.02
5. Step 5: Solve for x
   x = 771,486,897.02/39,358.02
6. Step 6: Final answer
   x = 19,601.77