Finding the Fourth Proportional to 9,897,011.82, 14,831,858.04 and 7,142,590.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897,011.82 : 14,831,858.04 = 7,142,590.48 : x
2. Step 2: Convert to fraction form
   9,897,011.82/14,831,858.04 = 7,142,590.48/x
3. Step 3: Cross multiply
   9,897,011.82x = 14,831,858.04 × 7,142,590.48
4. Step 4: Simplify right side
   9,897,011.82x = 105,937,888,037,215.45
5. Step 5: Solve for x
   x = 105,937,888,037,215.45/9,897,011.82
6. Step 6: Final answer
   x = 10,704,027.64