Finding the Fourth Proportional to 42,099.60, 58,041.62 and 34,902.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,099.60 : 58,041.62 = 34,902.35 : x
2. Step 2: Convert to fraction form
   42,099.60/58,041.62 = 34,902.35/x
3. Step 3: Cross multiply
   42,099.60x = 58,041.62 × 34,902.35
4. Step 4: Simplify right side
   42,099.60x = 2,025,788,935.81
5. Step 5: Solve for x
   x = 2,025,788,935.81/42,099.60
6. Step 6: Final answer
   x = 48,118.96