Finding the Fourth Proportional to 52,164,168.52, 78,144,464.94 and 34,158,685

Step by Step Solution

1. Step 1: Write the proportion equation
   52,164,168.52 : 78,144,464.94 = 34,158,685 : x
2. Step 2: Convert to fraction form
   52,164,168.52/78,144,464.94 = 34,158,685/x
3. Step 3: Cross multiply
   52,164,168.52x = 78,144,464.94 × 34,158,685
4. Step 4: Simplify right side
   52,164,168.52x = 2,669,312,162,379,004
5. Step 5: Solve for x
   x = 2,669,312,162,379,004/52,164,168.52
6. Step 6: Final answer
   x = 51,171,373.72