Finding the Fourth Proportional to 9,898,126.76, 14,855,161.62 and 5,107,186.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,898,126.76 : 14,855,161.62 = 5,107,186.04 : x
2. Step 2: Convert to fraction form
   9,898,126.76/14,855,161.62 = 5,107,186.04/x
3. Step 3: Cross multiply
   9,898,126.76x = 14,855,161.62 × 5,107,186.04
4. Step 4: Simplify right side
   9,898,126.76x = 75,868,074,047,607.78
5. Step 5: Solve for x
   x = 75,868,074,047,607.78/9,898,126.76
6. Step 6: Final answer
   x = 7,664,892.14