Finding the Fourth Proportional to 127,590.96, 191,399.94 and 52,716.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,590.96 : 191,399.94 = 52,716.72 : x
2. Step 2: Convert to fraction form
   127,590.96/191,399.94 = 52,716.72/x
3. Step 3: Cross multiply
   127,590.96x = 191,399.94 × 52,716.72
4. Step 4: Simplify right side
   127,590.96x = 10,089,977,045.00
5. Step 5: Solve for x
   x = 10,089,977,045.00/127,590.96
6. Step 6: Final answer
   x = 79,080.66