Finding the Fourth Proportional to 57,164.07, 78,897.46 and 32,980.65

Step by Step Solution

1. Step 1: Write the proportion equation
   57,164.07 : 78,897.46 = 32,980.65 : x
2. Step 2: Convert to fraction form
   57,164.07/78,897.46 = 32,980.65/x
3. Step 3: Cross multiply
   57,164.07x = 78,897.46 × 32,980.65
4. Step 4: Simplify right side
   57,164.07x = 2,602,089,514.15
5. Step 5: Solve for x
   x = 2,602,089,514.15/57,164.07
6. Step 6: Final answer
   x = 45,519.67