Finding the Fourth Proportional to 109,858.25, 151,620.56 and 69,575.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,858.25 : 151,620.56 = 69,575.76 : x
2. Step 2: Convert to fraction form
   109,858.25/151,620.56 = 69,575.76/x
3. Step 3: Cross multiply
   109,858.25x = 151,620.56 × 69,575.76
4. Step 4: Simplify right side
   109,858.25x = 10,549,115,693.63
5. Step 5: Solve for x
   x = 10,549,115,693.63/109,858.25
6. Step 6: Final answer
   x = 96,024.79