Finding the Fourth Proportional to 43,111.85, 64,669.59 and 15,034.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,111.85 : 64,669.59 = 15,034.71 : x
2. Step 2: Convert to fraction form
   43,111.85/64,669.59 = 15,034.71/x
3. Step 3: Cross multiply
   43,111.85x = 64,669.59 × 15,034.71
4. Step 4: Simplify right side
   43,111.85x = 972,288,773.98
5. Step 5: Solve for x
   x = 972,288,773.98/43,111.85
6. Step 6: Final answer
   x = 22,552.71