Finding the Fourth Proportional to 132,610,647.38, 183,012,365.59 and 76,870,458.09

Step by Step Solution

1. Step 1: Write the proportion equation
   132,610,647.38 : 183,012,365.59 = 76,870,458.09 : x
2. Step 2: Convert to fraction form
   132,610,647.38/183,012,365.59 = 76,870,458.09/x
3. Step 3: Cross multiply
   132,610,647.38x = 183,012,365.59 × 76,870,458.09
4. Step 4: Simplify right side
   132,610,647.38x = 14,068,244,378,845,678
5. Step 5: Solve for x
   x = 14,068,244,378,845,678/132,610,647.38
6. Step 6: Final answer
   x = 106,086,838.86