Finding the Fourth Proportional to 98,856.06, 148,134.43 and 65,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   98,856.06 : 148,134.43 = 65,456.52 : x
2. Step 2: Convert to fraction form
   98,856.06/148,134.43 = 65,456.52/x
3. Step 3: Cross multiply
   98,856.06x = 148,134.43 × 65,456.52
4. Step 4: Simplify right side
   98,856.06x = 9,696,364,279.98
5. Step 5: Solve for x
   x = 9,696,364,279.98/98,856.06
6. Step 6: Final answer
   x = 98,085.68