Finding the Fourth Proportional to 59,898,961.83, 89,858,380.86 and 21,027,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,898,961.83 : 89,858,380.86 = 21,027,337.50 : x
2. Step 2: Convert to fraction form
   59,898,961.83/89,858,380.86 = 21,027,337.50/x
3. Step 3: Cross multiply
   59,898,961.83x = 89,858,380.86 × 21,027,337.50
4. Step 4: Simplify right side
   59,898,961.83x = 1,889,482,501,546,760.25
5. Step 5: Solve for x
   x = 1,889,482,501,546,760.25/59,898,961.83
6. Step 6: Final answer
   x = 31,544,494.99