Finding the Fourth Proportional to 94,970.75, 131,085.54 and 59,139.59

Step by Step Solution

1. Step 1: Write the proportion equation
   94,970.75 : 131,085.54 = 59,139.59 : x
2. Step 2: Convert to fraction form
   94,970.75/131,085.54 = 59,139.59/x
3. Step 3: Cross multiply
   94,970.75x = 131,085.54 × 59,139.59
4. Step 4: Simplify right side
   94,970.75x = 7,752,344,435.10
5. Step 5: Solve for x
   x = 7,752,344,435.10/94,970.75
6. Step 6: Final answer
   x = 81,628.76