Finding the Fourth Proportional to 75,709, 113,477.37 and 46,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   75,709 : 113,477.37 = 46,061.47 : x
2. Step 2: Convert to fraction form
   75,709/113,477.37 = 46,061.47/x
3. Step 3: Cross multiply
   75,709x = 113,477.37 × 46,061.47
4. Step 4: Simplify right side
   75,709x = 5,226,934,473.93
5. Step 5: Solve for x
   x = 5,226,934,473.93/75,709
6. Step 6: Final answer
   x = 69,039.80