Finding the Fourth Proportional to 31,390,493.06, 43,319,818.98 and 17,260,945.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,390,493.06 : 43,319,818.98 = 17,260,945.63 : x
2. Step 2: Convert to fraction form
   31,390,493.06/43,319,818.98 = 17,260,945.63/x
3. Step 3: Cross multiply
   31,390,493.06x = 43,319,818.98 × 17,260,945.63
4. Step 4: Simplify right side
   31,390,493.06x = 747,741,040,006,922.50
5. Step 5: Solve for x
   x = 747,741,040,006,922.50/31,390,493.06
6. Step 6: Final answer
   x = 23,820,621.06