Finding the Fourth Proportional to 58,527,601.86, 80,583,820.38 and 49,689,572.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,527,601.86 : 80,583,820.38 = 49,689,572.10 : x
2. Step 2: Convert to fraction form
   58,527,601.86/80,583,820.38 = 49,689,572.10/x
3. Step 3: Cross multiply
   58,527,601.86x = 80,583,820.38 × 49,689,572.10
4. Step 4: Simplify right side
   58,527,601.86x = 4,004,175,552,865,459.50
5. Step 5: Solve for x
   x = 4,004,175,552,865,459.50/58,527,601.86
6. Step 6: Final answer
   x = 68,415,165.25