Finding the Fourth Proportional to 70,405.56, 97,157.34 and 42,096.60

Step by Step Solution

1. Step 1: Write the proportion equation
   70,405.56 : 97,157.34 = 42,096.60 : x
2. Step 2: Convert to fraction form
   70,405.56/97,157.34 = 42,096.60/x
3. Step 3: Cross multiply
   70,405.56x = 97,157.34 × 42,096.60
4. Step 4: Simplify right side
   70,405.56x = 4,089,993,679.04
5. Step 5: Solve for x
   x = 4,089,993,679.04/70,405.56
6. Step 6: Final answer
   x = 58,091.91