Finding the Fourth Proportional to 5,364,070.72, 7,402,426.56 and 2,916,679.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,364,070.72 : 7,402,426.56 = 2,916,679.74 : x
2. Step 2: Convert to fraction form
   5,364,070.72/7,402,426.56 = 2,916,679.74/x
3. Step 3: Cross multiply
   5,364,070.72x = 7,402,426.56 × 2,916,679.74
4. Step 4: Simplify right side
   5,364,070.72x = 21,590,507,574,389.89
5. Step 5: Solve for x
   x = 21,590,507,574,389.89/5,364,070.72
6. Step 6: Final answer
   x = 4,025,022.92