Finding the Fourth Proportional to 2,365,507.60, 3,264,401.69 and 1,277,779.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,507.60 : 3,264,401.69 = 1,277,779.12 : x
2. Step 2: Convert to fraction form
   2,365,507.60/3,264,401.69 = 1,277,779.12/x
3. Step 3: Cross multiply
   2,365,507.60x = 3,264,401.69 × 1,277,779.12
4. Step 4: Simplify right side
   2,365,507.60x = 4,171,184,312,385.82
5. Step 5: Solve for x
   x = 4,171,184,312,385.82/2,365,507.60
6. Step 6: Final answer
   x = 1,763,335.83