Finding the Fourth Proportional to 72,420,636.98, 99,937,436.84 and 41,060,795.65

Step by Step Solution

1. Step 1: Write the proportion equation
   72,420,636.98 : 99,937,436.84 = 41,060,795.65 : x
2. Step 2: Convert to fraction form
   72,420,636.98/99,937,436.84 = 41,060,795.65/x
3. Step 3: Cross multiply
   72,420,636.98x = 99,937,436.84 × 41,060,795.65
4. Step 4: Simplify right side
   72,420,636.98x = 4,103,510,671,872,021.50
5. Step 5: Solve for x
   x = 4,103,510,671,872,021.50/72,420,636.98
6. Step 6: Final answer
   x = 56,662,173.15