Finding the Fourth Proportional to 43,059, 64,357.47 and 38,832.60

Step by Step Solution

1. Step 1: Write the proportion equation
   43,059 : 64,357.47 = 38,832.60 : x
2. Step 2: Convert to fraction form
   43,059/64,357.47 = 38,832.60/x
3. Step 3: Cross multiply
   43,059x = 64,357.47 × 38,832.60
4. Step 4: Simplify right side
   43,059x = 2,499,167,889.52
5. Step 5: Solve for x
   x = 2,499,167,889.52/43,059
6. Step 6: Final answer
   x = 58,040.55