Finding the Fourth Proportional to 102,111.02, 153,114.69 and 46,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,111.02 : 153,114.69 = 46,659.50 : x
2. Step 2: Convert to fraction form
   102,111.02/153,114.69 = 46,659.50/x
3. Step 3: Cross multiply
   102,111.02x = 153,114.69 × 46,659.50
4. Step 4: Simplify right side
   102,111.02x = 7,144,254,878.06
5. Step 5: Solve for x
   x = 7,144,254,878.06/102,111.02
6. Step 6: Final answer
   x = 69,965.56