Finding the Fourth Proportional to 129,773,184.57, 179,087,050.71 and 71,036,184.69

Step by Step Solution

1. Step 1: Write the proportion equation
   129,773,184.57 : 179,087,050.71 = 71,036,184.69 : x
2. Step 2: Convert to fraction form
   129,773,184.57/179,087,050.71 = 71,036,184.69/x
3. Step 3: Cross multiply
   129,773,184.57x = 179,087,050.71 × 71,036,184.69
4. Step 4: Simplify right side
   129,773,184.57x = 12,721,660,809,822,956
5. Step 5: Solve for x
   x = 12,721,660,809,822,956/129,773,184.57
6. Step 6: Final answer
   x = 98,029,965.53