Finding the Fourth Proportional to 111,588,880.96, 154,061,358.24 and 88,477,364.80

Step by Step Solution

1. Step 1: Write the proportion equation
   111,588,880.96 : 154,061,358.24 = 88,477,364.80 : x
2. Step 2: Convert to fraction form
   111,588,880.96/154,061,358.24 = 88,477,364.80/x
3. Step 3: Cross multiply
   111,588,880.96x = 154,061,358.24 × 88,477,364.80
4. Step 4: Simplify right side
   111,588,880.96x = 13,630,942,994,583,966
5. Step 5: Solve for x
   x = 13,630,942,994,583,966/111,588,880.96
6. Step 6: Final answer
   x = 122,153,236.75