Finding the Fourth Proportional to 51,870.05, 71,430.01 and 45,060.96

Step by Step Solution

1. Step 1: Write the proportion equation
   51,870.05 : 71,430.01 = 45,060.96 : x
2. Step 2: Convert to fraction form
   51,870.05/71,430.01 = 45,060.96/x
3. Step 3: Cross multiply
   51,870.05x = 71,430.01 × 45,060.96
4. Step 4: Simplify right side
   51,870.05x = 3,218,704,598.10
5. Step 5: Solve for x
   x = 3,218,704,598.10/51,870.05
6. Step 6: Final answer
   x = 62,053.24