Finding the Fourth Proportional to 89,259,659.91, 123,174,184.41 and 49,569,710.67

Step by Step Solution

1. Step 1: Write the proportion equation
   89,259,659.91 : 123,174,184.41 = 49,569,710.67 : x
2. Step 2: Convert to fraction form
   89,259,659.91/123,174,184.41 = 49,569,710.67/x
3. Step 3: Cross multiply
   89,259,659.91x = 123,174,184.41 × 49,569,710.67
4. Step 4: Simplify right side
   89,259,659.91x = 6,105,708,683,216,925
5. Step 5: Solve for x
   x = 6,105,708,683,216,925/89,259,659.91
6. Step 6: Final answer
   x = 68,403,898.13