Finding the Fourth Proportional to 107,384,196.22, 148,186,019.73 and 65,638,158.84

Step by Step Solution

1. Step 1: Write the proportion equation
   107,384,196.22 : 148,186,019.73 = 65,638,158.84 : x
2. Step 2: Convert to fraction form
   107,384,196.22/148,186,019.73 = 65,638,158.84/x
3. Step 3: Cross multiply
   107,384,196.22x = 148,186,019.73 × 65,638,158.84
4. Step 4: Simplify right side
   107,384,196.22x = 9,726,657,501,151,256
5. Step 5: Solve for x
   x = 9,726,657,501,151,256/107,384,196.22
6. Step 6: Final answer
   x = 90,578,109.66