Finding the Fourth Proportional to 101,901.88, 140,641.32 and 59,460.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,901.88 : 140,641.32 = 59,460.31 : x
2. Step 2: Convert to fraction form
   101,901.88/140,641.32 = 59,460.31/x
3. Step 3: Cross multiply
   101,901.88x = 140,641.32 × 59,460.31
4. Step 4: Simplify right side
   101,901.88x = 8,362,576,486.01
5. Step 5: Solve for x
   x = 8,362,576,486.01/101,901.88
6. Step 6: Final answer
   x = 82,064.99