Finding the Fourth Proportional to 83,340.58, 115,016.72 and 47,533.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,340.58 : 115,016.72 = 47,533.32 : x
2. Step 2: Convert to fraction form
   83,340.58/115,016.72 = 47,533.32/x
3. Step 3: Cross multiply
   83,340.58x = 115,016.72 × 47,533.32
4. Step 4: Simplify right side
   83,340.58x = 5,467,126,557.11
5. Step 5: Solve for x
   x = 5,467,126,557.11/83,340.58
6. Step 6: Final answer
   x = 65,599.81