Finding the Fourth Proportional to 260,389.01, 359,333.60 and 152,968.83

Step by Step Solution

1. Step 1: Write the proportion equation
   260,389.01 : 359,333.60 = 152,968.83 : x
2. Step 2: Convert to fraction form
   260,389.01/359,333.60 = 152,968.83/x
3. Step 3: Cross multiply
   260,389.01x = 359,333.60 × 152,968.83
4. Step 4: Simplify right side
   260,389.01x = 54,966,839,606.84
5. Step 5: Solve for x
   x = 54,966,839,606.84/260,389.01
6. Step 6: Final answer
   x = 211,095.09