Finding the Fourth Proportional to 55,132.84, 76,081.86 and 29,981.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,132.84 : 76,081.86 = 29,981.80 : x
2. Step 2: Convert to fraction form
   55,132.84/76,081.86 = 29,981.80/x
3. Step 3: Cross multiply
   55,132.84x = 76,081.86 × 29,981.80
4. Step 4: Simplify right side
   55,132.84x = 2,281,071,110.15
5. Step 5: Solve for x
   x = 2,281,071,110.15/55,132.84
6. Step 6: Final answer
   x = 41,374.09