Finding the Fourth Proportional to 79,902,722.17, 119,859,397.67 and 28,081,057.33

Step by Step Solution

1. Step 1: Write the proportion equation
   79,902,722.17 : 119,859,397.67 = 28,081,057.33 : x
2. Step 2: Convert to fraction form
   79,902,722.17/119,859,397.67 = 28,081,057.33/x
3. Step 3: Cross multiply
   79,902,722.17x = 119,859,397.67 × 28,081,057.33
4. Step 4: Simplify right side
   79,902,722.17x = 3,365,778,617,510,538.50
5. Step 5: Solve for x
   x = 3,365,778,617,510,538.50/79,902,722.17
6. Step 6: Final answer
   x = 42,123,453.70