Finding the Fourth Proportional to 123,054.93, 169,816.59 and 72,097.83

Step by Step Solution

1. Step 1: Write the proportion equation
   123,054.93 : 169,816.59 = 72,097.83 : x
2. Step 2: Convert to fraction form
   123,054.93/169,816.59 = 72,097.83/x
3. Step 3: Cross multiply
   123,054.93x = 169,816.59 × 72,097.83
4. Step 4: Simplify right side
   123,054.93x = 12,243,407,637.00
5. Step 5: Solve for x
   x = 12,243,407,637.00/123,054.93
6. Step 6: Final answer
   x = 99,495.47