Finding the Fourth Proportional to 111,099,492.98, 166,588,488.25 and 88,217,414.99

Step by Step Solution

1. Step 1: Write the proportion equation
   111,099,492.98 : 166,588,488.25 = 88,217,414.99 : x
2. Step 2: Convert to fraction form
   111,099,492.98/166,588,488.25 = 88,217,414.99/x
3. Step 3: Cross multiply
   111,099,492.98x = 166,588,488.25 × 88,217,414.99
4. Step 4: Simplify right side
   111,099,492.98x = 14,696,005,799,232,960
5. Step 5: Solve for x
   x = 14,696,005,799,232,960/111,099,492.98
6. Step 6: Final answer
   x = 132,277,883.60