Finding the Fourth Proportional to 116,719,828.82, 161,092,958.73 and 79,025,899.58

Step by Step Solution

1. Step 1: Write the proportion equation
   116,719,828.82 : 161,092,958.73 = 79,025,899.58 : x
2. Step 2: Convert to fraction form
   116,719,828.82/161,092,958.73 = 79,025,899.58/x
3. Step 3: Cross multiply
   116,719,828.82x = 161,092,958.73 × 79,025,899.58
4. Step 4: Simplify right side
   116,719,828.82x = 12,730,515,979,642,064
5. Step 5: Solve for x
   x = 12,730,515,979,642,064/116,719,828.82
6. Step 6: Final answer
   x = 109,069,008.31