Finding the Fourth Proportional to 47,090.46, 64,981.86 and 43,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,090.46 : 64,981.86 = 43,328.82 : x
2. Step 2: Convert to fraction form
   47,090.46/64,981.86 = 43,328.82/x
3. Step 3: Cross multiply
   47,090.46x = 64,981.86 × 43,328.82
4. Step 4: Simplify right side
   47,090.46x = 2,815,587,315.21
5. Step 5: Solve for x
   x = 2,815,587,315.21/47,090.46
6. Step 6: Final answer
   x = 59,791.03