Finding the Fourth Proportional to 2,455,641.02, 3,684,031.35 and 772,700.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,641.02 : 3,684,031.35 = 772,700.78 : x
2. Step 2: Convert to fraction form
   2,455,641.02/3,684,031.35 = 772,700.78/x
3. Step 3: Cross multiply
   2,455,641.02x = 3,684,031.35 × 772,700.78
4. Step 4: Simplify right side
   2,455,641.02x = 2,846,653,897,689.45
5. Step 5: Solve for x
   x = 2,846,653,897,689.45/2,455,641.02
6. Step 6: Final answer
   x = 1,159,230.47