Finding the Fourth Proportional to 58,034.69, 79,566.31 and 56,984.93

Step by Step Solution

1. Step 1: Write the proportion equation
   58,034.69 : 79,566.31 = 56,984.93 : x
2. Step 2: Convert to fraction form
   58,034.69/79,566.31 = 56,984.93/x
3. Step 3: Cross multiply
   58,034.69x = 79,566.31 × 56,984.93
4. Step 4: Simplify right side
   58,034.69x = 4,534,080,662.16
5. Step 5: Solve for x
   x = 4,534,080,662.16/58,034.69
6. Step 6: Final answer
   x = 78,127.07