Finding the Fourth Proportional to 8,154,109.31, 11,243,425.90 and 5,210,036.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,154,109.31 : 11,243,425.90 = 5,210,036.84 : x
2. Step 2: Convert to fraction form
   8,154,109.31/11,243,425.90 = 5,210,036.84/x
3. Step 3: Cross multiply
   8,154,109.31x = 11,243,425.90 × 5,210,036.84
4. Step 4: Simplify right side
   8,154,109.31x = 58,578,663,146,810.16
5. Step 5: Solve for x
   x = 58,578,663,146,810.16/8,154,109.31
6. Step 6: Final answer
   x = 7,183,943.82