Finding the Fourth Proportional to 51,308,713.49, 70,813,070.37 and 31,458,969.32

Step by Step Solution

1. Step 1: Write the proportion equation
   51,308,713.49 : 70,813,070.37 = 31,458,969.32 : x
2. Step 2: Convert to fraction form
   51,308,713.49/70,813,070.37 = 31,458,969.32/x
3. Step 3: Cross multiply
   51,308,713.49x = 70,813,070.37 × 31,458,969.32
4. Step 4: Simplify right side
   51,308,713.49x = 2,227,706,207,870,766
5. Step 5: Solve for x
   x = 2,227,706,207,870,766/51,308,713.49
6. Step 6: Final answer
   x = 43,417,697.63