Finding the Fourth Proportional to 56,760.86, 78,343.53 and 32,900.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,760.86 : 78,343.53 = 32,900.69 : x
2. Step 2: Convert to fraction form
   56,760.86/78,343.53 = 32,900.69/x
3. Step 3: Cross multiply
   56,760.86x = 78,343.53 × 32,900.69
4. Step 4: Simplify right side
   56,760.86x = 2,577,556,194.04
5. Step 5: Solve for x
   x = 2,577,556,194.04/56,760.86
6. Step 6: Final answer
   x = 45,410.80