Finding the Fourth Proportional to 79,097.56, 109,154.28 and 42,798.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,097.56 : 109,154.28 = 42,798.88 : x
2. Step 2: Convert to fraction form
   79,097.56/109,154.28 = 42,798.88/x
3. Step 3: Cross multiply
   79,097.56x = 109,154.28 × 42,798.88
4. Step 4: Simplify right side
   79,097.56x = 4,671,680,931.21
5. Step 5: Solve for x
   x = 4,671,680,931.21/79,097.56
6. Step 6: Final answer
   x = 59,062.26