Finding the Fourth Proportional to 99,664,944.65, 149,493,157.83 and 34,091,945.87

Step by Step Solution

1. Step 1: Write the proportion equation
   99,664,944.65 : 149,493,157.83 = 34,091,945.87 : x
2. Step 2: Convert to fraction form
   99,664,944.65/149,493,157.83 = 34,091,945.87/x
3. Step 3: Cross multiply
   99,664,944.65x = 149,493,157.83 × 34,091,945.87
4. Step 4: Simplify right side
   99,664,944.65x = 5,096,512,644,316,589
5. Step 5: Solve for x
   x = 5,096,512,644,316,589/99,664,944.65
6. Step 6: Final answer
   x = 51,136,461.90