Finding the Fourth Proportional to 52,177,168.69, 71,988,345.57 and 30,142,628.35

Step by Step Solution

1. Step 1: Write the proportion equation
   52,177,168.69 : 71,988,345.57 = 30,142,628.35 : x
2. Step 2: Convert to fraction form
   52,177,168.69/71,988,345.57 = 30,142,628.35/x
3. Step 3: Cross multiply
   52,177,168.69x = 71,988,345.57 × 30,142,628.35
4. Step 4: Simplify right side
   52,177,168.69x = 2,169,917,946,047,878.75
5. Step 5: Solve for x
   x = 2,169,917,946,047,878.75/52,177,168.69
6. Step 6: Final answer
   x = 41,587,498.91