Finding the Fourth Proportional to 83,300.61, 114,957.71 and 45,574.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,300.61 : 114,957.71 = 45,574.86 : x
2. Step 2: Convert to fraction form
   83,300.61/114,957.71 = 45,574.86/x
3. Step 3: Cross multiply
   83,300.61x = 114,957.71 × 45,574.86
4. Step 4: Simplify right side
   83,300.61x = 5,239,180,736.51
5. Step 5: Solve for x
   x = 5,239,180,736.51/83,300.61
6. Step 6: Final answer
   x = 62,894.87