Finding the Fourth Proportional to 55,819.83, 77,031.05 and 30,326.00

Step by Step Solution

1. Step 1: Write the proportion equation
   55,819.83 : 77,031.05 = 30,326.00 : x
2. Step 2: Convert to fraction form
   55,819.83/77,031.05 = 30,326.00/x
3. Step 3: Cross multiply
   55,819.83x = 77,031.05 × 30,326.00
4. Step 4: Simplify right side
   55,819.83x = 2,336,043,085.51
5. Step 5: Solve for x
   x = 2,336,043,085.51/55,819.83
6. Step 6: Final answer
   x = 41,849.70