Finding the Fourth Proportional to 101,075,167.80, 139,490,109.54 and 57,006,087.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,075,167.80 : 139,490,109.54 = 57,006,087.48 : x
2. Step 2: Convert to fraction form
   101,075,167.80/139,490,109.54 = 57,006,087.48/x
3. Step 3: Cross multiply
   101,075,167.80x = 139,490,109.54 × 57,006,087.48
4. Step 4: Simplify right side
   101,075,167.80x = 7,951,785,387,032,022
5. Step 5: Solve for x
   x = 7,951,785,387,032,022/101,075,167.80
6. Step 6: Final answer
   x = 78,671,997.88