Finding the Fourth Proportional to 31,008,563, 42,791,816.94 and 17,260,774.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008,563 : 42,791,816.94 = 17,260,774.82 : x
2. Step 2: Convert to fraction form
   31,008,563/42,791,816.94 = 17,260,774.82/x
3. Step 3: Cross multiply
   31,008,563x = 42,791,816.94 × 17,260,774.82
4. Step 4: Simplify right side
   31,008,563x = 738,619,916,340,001.38
5. Step 5: Solve for x
   x = 738,619,916,340,001.38/31,008,563
6. Step 6: Final answer
   x = 23,819,869.25