Finding the Fourth Proportional to 65,300,770.74, 90,112,357.58 and 35,531,541.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,300,770.74 : 90,112,357.58 = 35,531,541.71 : x
2. Step 2: Convert to fraction form
   65,300,770.74/90,112,357.58 = 35,531,541.71/x
3. Step 3: Cross multiply
   65,300,770.74x = 90,112,357.58 × 35,531,541.71
4. Step 4: Simplify right side
   65,300,770.74x = 3,201,830,991,311,985
5. Step 5: Solve for x
   x = 3,201,830,991,311,985/65,300,770.74
6. Step 6: Final answer
   x = 49,032,055.14