Finding the Fourth Proportional to 60,847.47, 91,303.34 and 43,192.17

Step by Step Solution

1. Step 1: Write the proportion equation
   60,847.47 : 91,303.34 = 43,192.17 : x
2. Step 2: Convert to fraction form
   60,847.47/91,303.34 = 43,192.17/x
3. Step 3: Cross multiply
   60,847.47x = 91,303.34 × 43,192.17
4. Step 4: Simplify right side
   60,847.47x = 3,943,589,166.89
5. Step 5: Solve for x
   x = 3,943,589,166.89/60,847.47
6. Step 6: Final answer
   x = 64,811.06