Finding the Fourth Proportional to 10,610,074.34, 15,898,867.61 and 7,138,957.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610,074.34 : 15,898,867.61 = 7,138,957.06 : x
2. Step 2: Convert to fraction form
   10,610,074.34/15,898,867.61 = 7,138,957.06/x
3. Step 3: Cross multiply
   10,610,074.34x = 15,898,867.61 × 7,138,957.06
4. Step 4: Simplify right side
   10,610,074.34x = 113,501,333,134,720.03
5. Step 5: Solve for x
   x = 113,501,333,134,720.03/10,610,074.34
6. Step 6: Final answer
   x = 10,697,505.93