Finding the Fourth Proportional to 83,483.76, 115,360.34 and 60,783.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,483.76 : 115,360.34 = 60,783.34 : x
2. Step 2: Convert to fraction form
   83,483.76/115,360.34 = 60,783.34/x
3. Step 3: Cross multiply
   83,483.76x = 115,360.34 × 60,783.34
4. Step 4: Simplify right side
   83,483.76x = 7,011,986,768.74
5. Step 5: Solve for x
   x = 7,011,986,768.74/83,483.76
6. Step 6: Final answer
   x = 83,992.23