Finding the Fourth Proportional to 105,070.69, 157,580.52 and 34,940.89

Step by Step Solution

1. Step 1: Write the proportion equation
   105,070.69 : 157,580.52 = 34,940.89 : x
2. Step 2: Convert to fraction form
   105,070.69/157,580.52 = 34,940.89/x
3. Step 3: Cross multiply
   105,070.69x = 157,580.52 × 34,940.89
4. Step 4: Simplify right side
   105,070.69x = 5,506,003,615.46
5. Step 5: Solve for x
   x = 5,506,003,615.46/105,070.69
6. Step 6: Final answer
   x = 52,402.85