Finding the Fourth Proportional to 109,519,673.28, 164,182,050.72 and 51,976,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,519,673.28 : 164,182,050.72 = 51,976,443.84 : x
2. Step 2: Convert to fraction form
   109,519,673.28/164,182,050.72 = 51,976,443.84/x
3. Step 3: Cross multiply
   109,519,673.28x = 164,182,050.72 × 51,976,443.84
4. Step 4: Simplify right side
   109,519,673.28x = 8,533,599,138,784,112
5. Step 5: Solve for x
   x = 8,533,599,138,784,112/109,519,673.28
6. Step 6: Final answer
   x = 77,918,413.04