Finding the Fourth Proportional to 59,898,963.84, 89,858,383.86 and 21,027,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,898,963.84 : 89,858,383.86 = 21,027,339.50 : x
2. Step 2: Convert to fraction form
   59,898,963.84/89,858,383.86 = 21,027,339.50/x
3. Step 3: Cross multiply
   59,898,963.84x = 89,858,383.86 × 21,027,339.50
4. Step 4: Simplify right side
   59,898,963.84x = 1,889,482,744,345,540.50
5. Step 5: Solve for x
   x = 1,889,482,744,345,540.50/59,898,963.84
6. Step 6: Final answer
   x = 31,544,497.99