Finding the Fourth Proportional to 95,109.87, 142,692.57 and 42,507.05

Step by Step Solution

1. Step 1: Write the proportion equation
   95,109.87 : 142,692.57 = 42,507.05 : x
2. Step 2: Convert to fraction form
   95,109.87/142,692.57 = 42,507.05/x
3. Step 3: Cross multiply
   95,109.87x = 142,692.57 × 42,507.05
4. Step 4: Simplify right side
   95,109.87x = 6,065,439,494.16
5. Step 5: Solve for x
   x = 6,065,439,494.16/95,109.87
6. Step 6: Final answer
   x = 63,772.98