Finding the Fourth Proportional to 61,886,791.49, 85,406,077.10 and 37,111,012.07

Step by Step Solution

1. Step 1: Write the proportion equation
   61,886,791.49 : 85,406,077.10 = 37,111,012.07 : x
2. Step 2: Convert to fraction form
   61,886,791.49/85,406,077.10 = 37,111,012.07/x
3. Step 3: Cross multiply
   61,886,791.49x = 85,406,077.10 × 37,111,012.07
4. Step 4: Simplify right side
   61,886,791.49x = 3,169,505,958,109,450.50
5. Step 5: Solve for x
   x = 3,169,505,958,109,450.50/61,886,791.49
6. Step 6: Final answer
   x = 51,214,578.78