Finding the Fourth Proportional to 132,625.89, 183,019.50 and 78,898.59

Step by Step Solution

1. Step 1: Write the proportion equation
   132,625.89 : 183,019.50 = 78,898.59 : x
2. Step 2: Convert to fraction form
   132,625.89/183,019.50 = 78,898.59/x
3. Step 3: Cross multiply
   132,625.89x = 183,019.50 × 78,898.59
4. Step 4: Simplify right side
   132,625.89x = 14,439,980,492.51
5. Step 5: Solve for x
   x = 14,439,980,492.51/132,625.89
6. Step 6: Final answer
   x = 108,877.54