Finding the Fourth Proportional to 148,288.02, 222,109.05 and 76,995.59

Step by Step Solution

1. Step 1: Write the proportion equation
   148,288.02 : 222,109.05 = 76,995.59 : x
2. Step 2: Convert to fraction form
   148,288.02/222,109.05 = 76,995.59/x
3. Step 3: Cross multiply
   148,288.02x = 222,109.05 × 76,995.59
4. Step 4: Simplify right side
   148,288.02x = 17,101,416,793.82
5. Step 5: Solve for x
   x = 17,101,416,793.82/148,288.02
6. Step 6: Final answer
   x = 115,325.68