Finding the Fourth Proportional to 116,173,456.54, 174,196,368.14 and 79,791,000.82

Step by Step Solution

1. Step 1: Write the proportion equation
   116,173,456.54 : 174,196,368.14 = 79,791,000.82 : x
2. Step 2: Convert to fraction form
   116,173,456.54/174,196,368.14 = 79,791,000.82/x
3. Step 3: Cross multiply
   116,173,456.54x = 174,196,368.14 × 79,791,000.82
4. Step 4: Simplify right side
   116,173,456.54x = 13,899,302,553,099,760
5. Step 5: Solve for x
   x = 13,899,302,553,099,760/116,173,456.54
6. Step 6: Final answer
   x = 119,642,670.25