Finding the Fourth Proportional to 89,114,562.12, 122,985,457.83 and 49,434,886.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,114,562.12 : 122,985,457.83 = 49,434,886.07 : x
2. Step 2: Convert to fraction form
   89,114,562.12/122,985,457.83 = 49,434,886.07/x
3. Step 3: Cross multiply
   89,114,562.12x = 122,985,457.83 × 49,434,886.07
4. Step 4: Simplify right side
   89,114,562.12x = 6,079,772,096,092,839
5. Step 5: Solve for x
   x = 6,079,772,096,092,839/89,114,562.12
6. Step 6: Final answer
   x = 68,224,226.79