Finding the Fourth Proportional to 53,785,152, 80,678,430.72 and 17,883,360

Step by Step Solution

1. Step 1: Write the proportion equation
   53,785,152 : 80,678,430.72 = 17,883,360 : x
2. Step 2: Convert to fraction form
   53,785,152/80,678,430.72 = 17,883,360/x
3. Step 3: Cross multiply
   53,785,152x = 80,678,430.72 × 17,883,360
4. Step 4: Simplify right side
   53,785,152x = 1,442,801,420,800,819.25
5. Step 5: Solve for x
   x = 1,442,801,420,800,819.25/53,785,152
6. Step 6: Final answer
   x = 26,825,273.65