Finding the Fourth Proportional to 111,099,492.47, 166,588,487.49 and 88,217,414.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,099,492.47 : 166,588,487.49 = 88,217,414.48 : x
2. Step 2: Convert to fraction form
   111,099,492.47/166,588,487.49 = 88,217,414.48/x
3. Step 3: Cross multiply
   111,099,492.47x = 166,588,487.49 × 88,217,414.48
4. Step 4: Simplify right side
   111,099,492.47x = 14,696,005,649,248,912
5. Step 5: Solve for x
   x = 14,696,005,649,248,912/111,099,492.47
6. Step 6: Final answer
   x = 132,277,882.84