Finding the Fourth Proportional to 46,656,404.10, 69,984,606.15 and 19,730,060.10

Step by Step Solution

1. Step 1: Write the proportion equation
   46,656,404.10 : 69,984,606.15 = 19,730,060.10 : x
2. Step 2: Convert to fraction form
   46,656,404.10/69,984,606.15 = 19,730,060.10/x
3. Step 3: Cross multiply
   46,656,404.10x = 69,984,606.15 × 19,730,060.10
4. Step 4: Simplify right side
   46,656,404.10x = 1,380,800,485,414,329.75
5. Step 5: Solve for x
   x = 1,380,800,485,414,329.75/46,656,404.10
6. Step 6: Final answer
   x = 29,595,090.15