Finding the Fourth Proportional to 21,955,111.76, 32,926,263.18 and 7,380,383.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,955,111.76 : 32,926,263.18 = 7,380,383.88 : x
2. Step 2: Convert to fraction form
   21,955,111.76/32,926,263.18 = 7,380,383.88/x
3. Step 3: Cross multiply
   21,955,111.76x = 32,926,263.18 × 7,380,383.88
4. Step 4: Simplify right side
   21,955,111.76x = 243,008,462,002,309.53
5. Step 5: Solve for x
   x = 243,008,462,002,309.53/21,955,111.76
6. Step 6: Final answer
   x = 11,068,422.91