Finding the Fourth Proportional to 2,116,498.71, 3,174,741.98 and 768,655.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,498.71 : 3,174,741.98 = 768,655.87 : x
2. Step 2: Convert to fraction form
   2,116,498.71/3,174,741.98 = 768,655.87/x
3. Step 3: Cross multiply
   2,116,498.71x = 3,174,741.98 × 768,655.87
4. Step 4: Simplify right side
   2,116,498.71x = 2,440,284,060,584.06
5. Step 5: Solve for x
   x = 2,440,284,060,584.06/2,116,498.71
6. Step 6: Final answer
   x = 1,152,981.60