Finding the Fourth Proportional to 9,897,010.82, 14,831,856.54 and 7,142,589.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897,010.82 : 14,831,856.54 = 7,142,589.48 : x
2. Step 2: Convert to fraction form
   9,897,010.82/14,831,856.54 = 7,142,589.48/x
3. Step 3: Cross multiply
   9,897,010.82x = 14,831,856.54 × 7,142,589.48
4. Step 4: Simplify right side
   9,897,010.82x = 105,937,862,547,092.66
5. Step 5: Solve for x
   x = 105,937,862,547,092.66/9,897,010.82
6. Step 6: Final answer
   x = 10,704,026.14