Finding the Fourth Proportional to 84,167,947.59, 116,231,986.98 and 79,582,530.30

Step by Step Solution

1. Step 1: Write the proportion equation
   84,167,947.59 : 116,231,986.98 = 79,582,530.30 : x
2. Step 2: Convert to fraction form
   84,167,947.59/116,231,986.98 = 79,582,530.30/x
3. Step 3: Cross multiply
   84,167,947.59x = 116,231,986.98 × 79,582,530.30
4. Step 4: Simplify right side
   84,167,947.59x = 9,250,035,625,665,056
5. Step 5: Solve for x
   x = 9,250,035,625,665,056/84,167,947.59
6. Step 6: Final answer
   x = 109,899,740.82