Finding the Fourth Proportional to 42,872,999.67, 64,276,956.93 and 22,101,054.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,872,999.67 : 64,276,956.93 = 22,101,054.09 : x
2. Step 2: Convert to fraction form
   42,872,999.67/64,276,956.93 = 22,101,054.09/x
3. Step 3: Cross multiply
   42,872,999.67x = 64,276,956.93 × 22,101,054.09
4. Step 4: Simplify right side
   42,872,999.67x = 1,420,588,501,850,530.25
5. Step 5: Solve for x
   x = 1,420,588,501,850,530.25/42,872,999.67
6. Step 6: Final answer
   x = 33,134,805.42