Finding the Fourth Proportional to 4,242,115.89, 5,854,070.72 and 2,308,343.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,242,115.89 : 5,854,070.72 = 2,308,343.15 : x
2. Step 2: Convert to fraction form
   4,242,115.89/5,854,070.72 = 2,308,343.15/x
3. Step 3: Cross multiply
   4,242,115.89x = 5,854,070.72 × 2,308,343.15
4. Step 4: Simplify right side
   4,242,115.89x = 13,513,204,066,533.60
5. Step 5: Solve for x
   x = 13,513,204,066,533.60/4,242,115.89
6. Step 6: Final answer
   x = 3,185,486.78