Finding the Fourth Proportional to 114,363, 157,875.66 and 76,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,363 : 157,875.66 = 76,186.50 : x
2. Step 2: Convert to fraction form
   114,363/157,875.66 = 76,186.50/x
3. Step 3: Cross multiply
   114,363x = 157,875.66 × 76,186.50
4. Step 4: Simplify right side
   114,363x = 12,027,993,970.59
5. Step 5: Solve for x
   x = 12,027,993,970.59/114,363
6. Step 6: Final answer
   x = 105,173.82