Finding the Fourth Proportional to 92,880,317.52, 128,171,609.82 and 59,841,959.22

Step by Step Solution

1. Step 1: Write the proportion equation
   92,880,317.52 : 128,171,609.82 = 59,841,959.22 : x
2. Step 2: Convert to fraction form
   92,880,317.52/128,171,609.82 = 59,841,959.22/x
3. Step 3: Cross multiply
   92,880,317.52x = 128,171,609.82 × 59,841,959.22
4. Step 4: Simplify right side
   92,880,317.52x = 7,670,040,248,010,191
5. Step 5: Solve for x
   x = 7,670,040,248,010,191/92,880,317.52
6. Step 6: Final answer
   x = 82,579,823.72