Finding the Fourth Proportional to 109,725,814.17, 164,625,308.93 and 72,982,558.22

Step by Step Solution

1. Step 1: Write the proportion equation
   109,725,814.17 : 164,625,308.93 = 72,982,558.22 : x
2. Step 2: Convert to fraction form
   109,725,814.17/164,625,308.93 = 72,982,558.22/x
3. Step 3: Cross multiply
   109,725,814.17x = 164,625,308.93 × 72,982,558.22
4. Step 4: Simplify right side
   109,725,814.17x = 12,014,776,192,281,174
5. Step 5: Solve for x
   x = 12,014,776,192,281,174/109,725,814.17
6. Step 6: Final answer
   x = 109,498,173.09