Finding the Fourth Proportional to 130,063.97, 195,111.58 and 45,806.72

Step by Step Solution

1. Step 1: Write the proportion equation
   130,063.97 : 195,111.58 = 45,806.72 : x
2. Step 2: Convert to fraction form
   130,063.97/195,111.58 = 45,806.72/x
3. Step 3: Cross multiply
   130,063.97x = 195,111.58 × 45,806.72
4. Step 4: Simplify right side
   130,063.97x = 8,937,421,513.82
5. Step 5: Solve for x
   x = 8,937,421,513.82/130,063.97
6. Step 6: Final answer
   x = 68,715.58