Finding the Fourth Proportional to 13,156,730.40, 19,738,459.12 and 5,067,534.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156,730.40 : 19,738,459.12 = 5,067,534.98 : x
2. Step 2: Convert to fraction form
   13,156,730.40/19,738,459.12 = 5,067,534.98/x
3. Step 3: Cross multiply
   13,156,730.40x = 19,738,459.12 × 5,067,534.98
4. Step 4: Simplify right side
   13,156,730.40x = 100,025,332,041,900.03
5. Step 5: Solve for x
   x = 100,025,332,041,900.03/13,156,730.40
6. Step 6: Final answer
   x = 7,602,597.99