Finding the Fourth Proportional to 56,759.86, 78,342.15 and 32,899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,759.86 : 78,342.15 = 32,899.69 : x
2. Step 2: Convert to fraction form
   56,759.86/78,342.15 = 32,899.69/x
3. Step 3: Cross multiply
   56,759.86x = 78,342.15 × 32,899.69
4. Step 4: Simplify right side
   56,759.86x = 2,577,432,448.93
5. Step 5: Solve for x
   x = 2,577,432,448.93/56,759.86
6. Step 6: Final answer
   x = 45,409.42