Finding the Fourth Proportional to 55,868,936.93, 83,806,947.72 and 17,531,964.17

Step by Step Solution

1. Step 1: Write the proportion equation
   55,868,936.93 : 83,806,947.72 = 17,531,964.17 : x
2. Step 2: Convert to fraction form
   55,868,936.93/83,806,947.72 = 17,531,964.17/x
3. Step 3: Cross multiply
   55,868,936.93x = 83,806,947.72 × 17,531,964.17
4. Step 4: Simplify right side
   55,868,936.93x = 1,469,300,404,205,068.25
5. Step 5: Solve for x
   x = 1,469,300,404,205,068.25/55,868,936.93
6. Step 6: Final answer
   x = 26,299,057.85