Finding the Fourth Proportional to 70,714.04, 97,585.37 and 42,428.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,714.04 : 97,585.37 = 42,428.84 : x
2. Step 2: Convert to fraction form
   70,714.04/97,585.37 = 42,428.84/x
3. Step 3: Cross multiply
   70,714.04x = 97,585.37 × 42,428.84
4. Step 4: Simplify right side
   70,714.04x = 4,140,433,350.00
5. Step 5: Solve for x
   x = 4,140,433,350.00/70,714.04
6. Step 6: Final answer
   x = 58,551.79