Finding the Fourth Proportional to 2,416,016.61, 3,626,650.71 and 977,689.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,416,016.61 : 3,626,650.71 = 977,689.98 : x
2. Step 2: Convert to fraction form
   2,416,016.61/3,626,650.71 = 977,689.98/x
3. Step 3: Cross multiply
   2,416,016.61x = 3,626,650.71 × 977,689.98
4. Step 4: Simplify right side
   2,416,016.61x = 3,545,740,060,126.89
5. Step 5: Solve for x
   x = 3,545,740,060,126.89/2,416,016.61
6. Step 6: Final answer
   x = 1,467,597.55