Finding the Fourth Proportional to 77,450.49, 116,128.89 and 34,748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   77,450.49 : 116,128.89 = 34,748.10 : x
2. Step 2: Convert to fraction form
   77,450.49/116,128.89 = 34,748.10/x
3. Step 3: Cross multiply
   77,450.49x = 116,128.89 × 34,748.10
4. Step 4: Simplify right side
   77,450.49x = 4,035,258,282.61
5. Step 5: Solve for x
   x = 4,035,258,282.61/77,450.49
6. Step 6: Final answer
   x = 52,101.13