Finding the Fourth Proportional to 355,707,021.32, 533,587,441.59 and 110,088,498.54

Step by Step Solution

1. Step 1: Write the proportion equation
   355,707,021.32 : 533,587,441.59 = 110,088,498.54 : x
2. Step 2: Convert to fraction form
   355,707,021.32/533,587,441.59 = 110,088,498.54/x
3. Step 3: Cross multiply
   355,707,021.32x = 533,587,441.59 × 110,088,498.54
4. Step 4: Simplify right side
   355,707,021.32x = 58,741,840,284,443,048
5. Step 5: Solve for x
   x = 58,741,840,284,443,048/355,707,021.32
6. Step 6: Final answer
   x = 165,141,076.12