Finding the Fourth Proportional to 123,325,011.74, 170,146,618.52 and 70,363,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,325,011.74 : 170,146,618.52 = 70,363,672.50 : x
2. Step 2: Convert to fraction form
   123,325,011.74/170,146,618.52 = 70,363,672.50/x
3. Step 3: Cross multiply
   123,325,011.74x = 170,146,618.52 × 70,363,672.50
4. Step 4: Simplify right side
   123,325,011.74x = 11,972,140,942,523,716
5. Step 5: Solve for x
   x = 11,972,140,942,523,716/123,325,011.74
6. Step 6: Final answer
   x = 97,077,963.13