Finding the Fourth Proportional to 52,257,260.96, 72,115,300.31 and 28,737,314.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,257,260.96 : 72,115,300.31 = 28,737,314.04 : x
2. Step 2: Convert to fraction form
   52,257,260.96/72,115,300.31 = 28,737,314.04/x
3. Step 3: Cross multiply
   52,257,260.96x = 72,115,300.31 × 28,737,314.04
4. Step 4: Simplify right side
   52,257,260.96x = 2,072,400,032,097,379.25
5. Step 5: Solve for x
   x = 2,072,400,032,097,379.25/52,257,260.96
6. Step 6: Final answer
   x = 39,657,647.45