Finding the Fourth Proportional to 149,468,456.70, 224,238,114.45 and 76,696,469.10

Step by Step Solution

1. Step 1: Write the proportion equation
   149,468,456.70 : 224,238,114.45 = 76,696,469.10 : x
2. Step 2: Convert to fraction form
   149,468,456.70/224,238,114.45 = 76,696,469.10/x
3. Step 3: Cross multiply
   149,468,456.70x = 224,238,114.45 × 76,696,469.10
4. Step 4: Simplify right side
   149,468,456.70x = 17,198,271,615,956,686
5. Step 5: Solve for x
   x = 17,198,271,615,956,686/149,468,456.70
6. Step 6: Final answer
   x = 115,062,883.47