Finding the Fourth Proportional to 118,997,061.96, 164,106,149.58 and 79,327,353.18

Step by Step Solution

1. Step 1: Write the proportion equation
   118,997,061.96 : 164,106,149.58 = 79,327,353.18 : x
2. Step 2: Convert to fraction form
   118,997,061.96/164,106,149.58 = 79,327,353.18/x
3. Step 3: Cross multiply
   118,997,061.96x = 164,106,149.58 × 79,327,353.18
4. Step 4: Simplify right side
   118,997,061.96x = 13,018,106,486,742,570
5. Step 5: Solve for x
   x = 13,018,106,486,742,570/118,997,061.96
6. Step 6: Final answer
   x = 109,398,553.82