Finding the Fourth Proportional to 166,250,880.54, 229,416,354.72 and 91,907,007.51

Step by Step Solution

1. Step 1: Write the proportion equation
   166,250,880.54 : 229,416,354.72 = 91,907,007.51 : x
2. Step 2: Convert to fraction form
   166,250,880.54/229,416,354.72 = 91,907,007.51/x
3. Step 3: Cross multiply
   166,250,880.54x = 229,416,354.72 × 91,907,007.51
4. Step 4: Simplify right side
   166,250,880.54x = 21,084,970,636,167,864
5. Step 5: Solve for x
   x = 21,084,970,636,167,864/166,250,880.54
6. Step 6: Final answer
   x = 126,826,219.31