Finding the Fourth Proportional to 102,113.02, 153,117.69 and 46,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,113.02 : 153,117.69 = 46,661.50 : x
2. Step 2: Convert to fraction form
   102,113.02/153,117.69 = 46,661.50/x
3. Step 3: Cross multiply
   102,113.02x = 153,117.69 × 46,661.50
4. Step 4: Simplify right side
   102,113.02x = 7,144,701,091.94
5. Step 5: Solve for x
   x = 7,144,701,091.94/102,113.02
6. Step 6: Final answer
   x = 69,968.56