Finding the Fourth Proportional to 103,501.34, 155,212.61 and 67,953.15

Step by Step Solution

1. Step 1: Write the proportion equation
   103,501.34 : 155,212.61 = 67,953.15 : x
2. Step 2: Convert to fraction form
   103,501.34/155,212.61 = 67,953.15/x
3. Step 3: Cross multiply
   103,501.34x = 155,212.61 × 67,953.15
4. Step 4: Simplify right side
   103,501.34x = 10,547,185,769.22
5. Step 5: Solve for x
   x = 10,547,185,769.22/103,501.34
6. Step 6: Final answer
   x = 101,903.86