Finding the Fourth Proportional to 116,656,156.45, 174,819,947.23 and 89,256,370.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,656,156.45 : 174,819,947.23 = 89,256,370.69 : x
2. Step 2: Convert to fraction form
   116,656,156.45/174,819,947.23 = 89,256,370.69/x
3. Step 3: Cross multiply
   116,656,156.45x = 174,819,947.23 × 89,256,370.69
4. Step 4: Simplify right side
   116,656,156.45x = 15,603,794,013,967,118
5. Step 5: Solve for x
   x = 15,603,794,013,967,118/116,656,156.45
6. Step 6: Final answer
   x = 133,758,855.84