Finding the Fourth Proportional to 5,154,635.48, 7,112,980.71 and 2,979,319.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,154,635.48 : 7,112,980.71 = 2,979,319.46 : x
2. Step 2: Convert to fraction form
   5,154,635.48/7,112,980.71 = 2,979,319.46/x
3. Step 3: Cross multiply
   5,154,635.48x = 7,112,980.71 × 2,979,319.46
4. Step 4: Simplify right side
   5,154,635.48x = 21,191,841,812,342.71
5. Step 5: Solve for x
   x = 21,191,841,812,342.71/5,154,635.48
6. Step 6: Final answer
   x = 4,111,220.26