Finding the Fourth Proportional to 116,698.18, 175,056.47 and 57,501.58

Step by Step Solution

1. Step 1: Write the proportion equation
   116,698.18 : 175,056.47 = 57,501.58 : x
2. Step 2: Convert to fraction form
   116,698.18/175,056.47 = 57,501.58/x
3. Step 3: Cross multiply
   116,698.18x = 175,056.47 × 57,501.58
4. Step 4: Simplify right side
   116,698.18x = 10,066,022,451.43
5. Step 5: Solve for x
   x = 10,066,022,451.43/116,698.18
6. Step 6: Final answer
   x = 86,256.90