Finding the Fourth Proportional to 83,612,516.60, 115,387,100.61 and 45,936,166.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,612,516.60 : 115,387,100.61 = 45,936,166.07 : x
2. Step 2: Convert to fraction form
   83,612,516.60/115,387,100.61 = 45,936,166.07/x
3. Step 3: Cross multiply
   83,612,516.60x = 115,387,100.61 × 45,936,166.07
4. Step 4: Simplify right side
   83,612,516.60x = 5,300,441,015,956,758
5. Step 5: Solve for x
   x = 5,300,441,015,956,758/83,612,516.60
6. Step 6: Final answer
   x = 63,392,913.30