Finding the Fourth Proportional to 19,973,649.72, 29,969,105.77 and 10,740,830.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,973,649.72 : 29,969,105.77 = 10,740,830.86 : x
2. Step 2: Convert to fraction form
   19,973,649.72/29,969,105.77 = 10,740,830.86/x
3. Step 3: Cross multiply
   19,973,649.72x = 29,969,105.77 × 10,740,830.86
4. Step 4: Simplify right side
   19,973,649.72x = 321,893,095,999,245.19
5. Step 5: Solve for x
   x = 321,893,095,999,245.19/19,973,649.72
6. Step 6: Final answer
   x = 16,115,887.71