Finding the Fourth Proportional to 116,416.80, 174,544.58 and 59,380.01

Step by Step Solution

1. Step 1: Write the proportion equation
   116,416.80 : 174,544.58 = 59,380.01 : x
2. Step 2: Convert to fraction form
   116,416.80/174,544.58 = 59,380.01/x
3. Step 3: Cross multiply
   116,416.80x = 174,544.58 × 59,380.01
4. Step 4: Simplify right side
   116,416.80x = 10,364,459,410.52
5. Step 5: Solve for x
   x = 10,364,459,410.52/116,416.80
6. Step 6: Final answer
   x = 89,028.90