Finding the Fourth Proportional to 5,154,192.38, 7,111,931.98 and 2,978,937.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,154,192.38 : 7,111,931.98 = 2,978,937.94 : x
2. Step 2: Convert to fraction form
   5,154,192.38/7,111,931.98 = 2,978,937.94/x
3. Step 3: Cross multiply
   5,154,192.38x = 7,111,931.98 × 2,978,937.94
4. Step 4: Simplify right side
   5,154,192.38x = 21,186,004,001,921.32
5. Step 5: Solve for x
   x = 21,186,004,001,921.32/5,154,192.38
6. Step 6: Final answer
   x = 4,110,441.06