Finding the Fourth Proportional to 83,610.58, 115,384.55 and 47,803.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,610.58 : 115,384.55 = 47,803.94 : x
2. Step 2: Convert to fraction form
   83,610.58/115,384.55 = 47,803.94/x
3. Step 3: Cross multiply
   83,610.58x = 115,384.55 × 47,803.94
4. Step 4: Simplify right side
   83,610.58x = 5,515,836,105.13
5. Step 5: Solve for x
   x = 5,515,836,105.13/83,610.58
6. Step 6: Final answer
   x = 65,970.55