Finding the Fourth Proportional to 31,116,631.68, 42,945,279.76 and 17,366,481.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,116,631.68 : 42,945,279.76 = 17,366,481.52 : x
2. Step 2: Convert to fraction form
   31,116,631.68/42,945,279.76 = 17,366,481.52/x
3. Step 3: Cross multiply
   31,116,631.68x = 42,945,279.76 × 17,366,481.52
4. Step 4: Simplify right side
   31,116,631.68x = 745,808,407,323,270
5. Step 5: Solve for x
   x = 745,808,407,323,270/31,116,631.68
6. Step 6: Final answer
   x = 23,968,160.02