Finding the Fourth Proportional to 299,061.36, 448,667.69 and 99,382.77

Step by Step Solution

1. Step 1: Write the proportion equation
   299,061.36 : 448,667.69 = 99,382.77 : x
2. Step 2: Convert to fraction form
   299,061.36/448,667.69 = 99,382.77/x
3. Step 3: Cross multiply
   299,061.36x = 448,667.69 × 99,382.77
4. Step 4: Simplify right side
   299,061.36x = 44,589,837,344.79
5. Step 5: Solve for x
   x = 44,589,837,344.79/299,061.36
6. Step 6: Final answer
   x = 149,099.29