Finding the Fourth Proportional to 2,433,388.63, 3,650,090.93 and 916,664.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433,388.63 : 3,650,090.93 = 916,664.51 : x
2. Step 2: Convert to fraction form
   2,433,388.63/3,650,090.93 = 916,664.51/x
3. Step 3: Cross multiply
   2,433,388.63x = 3,650,090.93 × 916,664.51
4. Step 4: Simplify right side
   2,433,388.63x = 3,345,908,813,803.89
5. Step 5: Solve for x
   x = 3,345,908,813,803.89/2,433,388.63
6. Step 6: Final answer
   x = 1,374,999.77