Finding the Fourth Proportional to 112,023,996.33, 167,940,147.86 and 42,986,341.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,023,996.33 : 167,940,147.86 = 42,986,341.31 : x
2. Step 2: Convert to fraction form
   112,023,996.33/167,940,147.86 = 42,986,341.31/x
3. Step 3: Cross multiply
   112,023,996.33x = 167,940,147.86 × 42,986,341.31
4. Step 4: Simplify right side
   112,023,996.33x = 7,219,132,514,668,392
5. Step 5: Solve for x
   x = 7,219,132,514,668,392/112,023,996.33
6. Step 6: Final answer
   x = 64,442,733.26