Finding the Fourth Proportional to 116,070.56, 174,003.78 and 45,999.08

Step by Step Solution

1. Step 1: Write the proportion equation
   116,070.56 : 174,003.78 = 45,999.08 : x
2. Step 2: Convert to fraction form
   116,070.56/174,003.78 = 45,999.08/x
3. Step 3: Cross multiply
   116,070.56x = 174,003.78 × 45,999.08
4. Step 4: Simplify right side
   116,070.56x = 8,004,013,796.52
5. Step 5: Solve for x
   x = 8,004,013,796.52/116,070.56
6. Step 6: Final answer
   x = 68,958.17