Finding the Fourth Proportional to 52,540,870.29, 78,784,846.38 and 17,513,583.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,540,870.29 : 78,784,846.38 = 17,513,583.05 : x
2. Step 2: Convert to fraction form
   52,540,870.29/78,784,846.38 = 17,513,583.05/x
3. Step 3: Cross multiply
   52,540,870.29x = 78,784,846.38 × 17,513,583.05
4. Step 4: Simplify right side
   52,540,870.29x = 1,379,804,949,763,697.75
5. Step 5: Solve for x
   x = 1,379,804,949,763,697.75/52,540,870.29
6. Step 6: Final answer
   x = 26,261,554.90