Finding the Fourth Proportional to 89,645,978.94, 123,768,570.70 and 73,165,415.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,645,978.94 : 123,768,570.70 = 73,165,415.35 : x
2. Step 2: Convert to fraction form
   89,645,978.94/123,768,570.70 = 73,165,415.35/x
3. Step 3: Cross multiply
   89,645,978.94x = 123,768,570.70 × 73,165,415.35
4. Step 4: Simplify right side
   89,645,978.94x = 9,055,578,881,622,566
5. Step 5: Solve for x
   x = 9,055,578,881,622,566/89,645,978.94
6. Step 6: Final answer
   x = 101,014,892.00