Finding the Fourth Proportional to 77,327.34, 106,706.67 and 45,490.10

Step by Step Solution

1. Step 1: Write the proportion equation
   77,327.34 : 106,706.67 = 45,490.10 : x
2. Step 2: Convert to fraction form
   77,327.34/106,706.67 = 45,490.10/x
3. Step 3: Cross multiply
   77,327.34x = 106,706.67 × 45,490.10
4. Step 4: Simplify right side
   77,327.34x = 4,854,096,555.43
5. Step 5: Solve for x
   x = 4,854,096,555.43/77,327.34
6. Step 6: Final answer
   x = 62,773.35