Finding the Fourth Proportional to 56,758.86, 78,340.77 and 32,898.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,758.86 : 78,340.77 = 32,898.69 : x
2. Step 2: Convert to fraction form
   56,758.86/78,340.77 = 32,898.69/x
3. Step 3: Cross multiply
   56,758.86x = 78,340.77 × 32,898.69
4. Step 4: Simplify right side
   56,758.86x = 2,577,308,706.59
5. Step 5: Solve for x
   x = 2,577,308,706.59/56,758.86
6. Step 6: Final answer
   x = 45,408.04