Finding the Fourth Proportional to 102,270,142.08, 153,405,786.60 and 34,112,646.72

Step by Step Solution

1. Step 1: Write the proportion equation
   102,270,142.08 : 153,405,786.60 = 34,112,646.72 : x
2. Step 2: Convert to fraction form
   102,270,142.08/153,405,786.60 = 34,112,646.72/x
3. Step 3: Cross multiply
   102,270,142.08x = 153,405,786.60 × 34,112,646.72
4. Step 4: Simplify right side
   102,270,142.08x = 5,233,077,403,089,510
5. Step 5: Solve for x
   x = 5,233,077,403,089,510/102,270,142.08
6. Step 6: Final answer
   x = 51,169,161.37