Finding the Fourth Proportional to 83,499.35, 115,237.34 and 47,694.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,499.35 : 115,237.34 = 47,694.71 : x
2. Step 2: Convert to fraction form
   83,499.35/115,237.34 = 47,694.71/x
3. Step 3: Cross multiply
   83,499.35x = 115,237.34 × 47,694.71
4. Step 4: Simplify right side
   83,499.35x = 5,496,210,697.81
5. Step 5: Solve for x
   x = 5,496,210,697.81/83,499.35
6. Step 6: Final answer
   x = 65,823.40