Finding the Fourth Proportional to 49,571,142.51, 73,858,483.28 and 46,786,503.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,571,142.51 : 73,858,483.28 = 46,786,503.76 : x
2. Step 2: Convert to fraction form
   49,571,142.51/73,858,483.28 = 46,786,503.76/x
3. Step 3: Cross multiply
   49,571,142.51x = 73,858,483.28 × 46,786,503.76
4. Step 4: Simplify right side
   49,571,142.51x = 3,455,580,205,356,763.50
5. Step 5: Solve for x
   x = 3,455,580,205,356,763.50/49,571,142.51
6. Step 6: Final answer
   x = 69,709,513.04