Finding the Fourth Proportional to 165,100.68, 247,575.42 and 52,759.08

Step by Step Solution

1. Step 1: Write the proportion equation
   165,100.68 : 247,575.42 = 52,759.08 : x
2. Step 2: Convert to fraction form
   165,100.68/247,575.42 = 52,759.08/x
3. Step 3: Cross multiply
   165,100.68x = 247,575.42 × 52,759.08
4. Step 4: Simplify right side
   165,100.68x = 13,061,851,389.81
5. Step 5: Solve for x
   x = 13,061,851,389.81/165,100.68
6. Step 6: Final answer
   x = 79,114.46