Finding the Fourth Proportional to 71,886.56, 99,150.66 and 46,379.96

Step by Step Solution

1. Step 1: Write the proportion equation
   71,886.56 : 99,150.66 = 46,379.96 : x
2. Step 2: Convert to fraction form
   71,886.56/99,150.66 = 46,379.96/x
3. Step 3: Cross multiply
   71,886.56x = 99,150.66 × 46,379.96
4. Step 4: Simplify right side
   71,886.56x = 4,598,603,644.77
5. Step 5: Solve for x
   x = 4,598,603,644.77/71,886.56
6. Step 6: Final answer
   x = 63,970.28