Finding the Fourth Proportional to 99,373.81, 149,118.13 and 52,626.69

Step by Step Solution

1. Step 1: Write the proportion equation
   99,373.81 : 149,118.13 = 52,626.69 : x
2. Step 2: Convert to fraction form
   99,373.81/149,118.13 = 52,626.69/x
3. Step 3: Cross multiply
   99,373.81x = 149,118.13 × 52,626.69
4. Step 4: Simplify right side
   99,373.81x = 7,847,593,600.89
5. Step 5: Solve for x
   x = 7,847,593,600.89/99,373.81
6. Step 6: Final answer
   x = 78,970.44