Finding the Fourth Proportional to 83,501,662.93, 125,144,457.50 and 46,612,640.90

Step by Step Solution

1. Step 1: Write the proportion equation
   83,501,662.93 : 125,144,457.50 = 46,612,640.90 : x
2. Step 2: Convert to fraction form
   83,501,662.93/125,144,457.50 = 46,612,640.90/x
3. Step 3: Cross multiply
   83,501,662.93x = 125,144,457.50 × 46,612,640.90
4. Step 4: Simplify right side
   83,501,662.93x = 5,833,313,658,502,205
5. Step 5: Solve for x
   x = 5,833,313,658,502,205/83,501,662.93
6. Step 6: Final answer
   x = 69,858,652.56