Finding the Fourth Proportional to 51,499.08, 70,910.73 and 45,089.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,499.08 : 70,910.73 = 45,089.82 : x
2. Step 2: Convert to fraction form
   51,499.08/70,910.73 = 45,089.82/x
3. Step 3: Cross multiply
   51,499.08x = 70,910.73 × 45,089.82
4. Step 4: Simplify right side
   51,499.08x = 3,197,352,051.77
5. Step 5: Solve for x
   x = 3,197,352,051.77/51,499.08
6. Step 6: Final answer
   x = 62,085.61