Finding the Fourth Proportional to 200,264,496.86, 300,430,661.55 and 69,071,150.93

Step by Step Solution

1. Step 1: Write the proportion equation
   200,264,496.86 : 300,430,661.55 = 69,071,150.93 : x
2. Step 2: Convert to fraction form
   200,264,496.86/300,430,661.55 = 69,071,150.93/x
3. Step 3: Cross multiply
   200,264,496.86x = 300,430,661.55 × 69,071,150.93
4. Step 4: Simplify right side
   200,264,496.86x = 20,751,091,566,158,624
5. Step 5: Solve for x
   x = 20,751,091,566,158,624/200,264,496.86
6. Step 6: Final answer
   x = 103,618,424.09