Finding the Fourth Proportional to 55,406.51, 83,483.76 and 45,761.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,406.51 : 83,483.76 = 45,761.84 : x
2. Step 2: Convert to fraction form
   55,406.51/83,483.76 = 45,761.84/x
3. Step 3: Cross multiply
   55,406.51x = 83,483.76 × 45,761.84
4. Step 4: Simplify right side
   55,406.51x = 3,820,370,467.72
5. Step 5: Solve for x
   x = 3,820,370,467.72/55,406.51
6. Step 6: Final answer
   x = 68,951.65