Finding the Fourth Proportional to 141,925.47, 195,628.71 and 103,624.29

Step by Step Solution

1. Step 1: Write the proportion equation
   141,925.47 : 195,628.71 = 103,624.29 : x
2. Step 2: Convert to fraction form
   141,925.47/195,628.71 = 103,624.29/x
3. Step 3: Cross multiply
   141,925.47x = 195,628.71 × 103,624.29
4. Step 4: Simplify right side
   141,925.47x = 20,271,886,177.37
5. Step 5: Solve for x
   x = 20,271,886,177.37/141,925.47
6. Step 6: Final answer
   x = 142,834.73