Finding the Fourth Proportional to 93,123.90, 139,688.42 and 34,003.62

Step by Step Solution

1. Step 1: Write the proportion equation
   93,123.90 : 139,688.42 = 34,003.62 : x
2. Step 2: Convert to fraction form
   93,123.90/139,688.42 = 34,003.62/x
3. Step 3: Cross multiply
   93,123.90x = 139,688.42 × 34,003.62
4. Step 4: Simplify right side
   93,123.90x = 4,749,911,782.06
5. Step 5: Solve for x
   x = 4,749,911,782.06/93,123.90
6. Step 6: Final answer
   x = 51,006.37