Finding the Fourth Proportional to 102,007.30, 152,828.70 and 49,300.60

Step by Step Solution

1. Step 1: Write the proportion equation
   102,007.30 : 152,828.70 = 49,300.60 : x
2. Step 2: Convert to fraction form
   102,007.30/152,828.70 = 49,300.60/x
3. Step 3: Cross multiply
   102,007.30x = 152,828.70 × 49,300.60
4. Step 4: Simplify right side
   102,007.30x = 7,534,546,607.22
5. Step 5: Solve for x
   x = 7,534,546,607.22/102,007.30
6. Step 6: Final answer
   x = 73,862.82