Finding the Fourth Proportional to 65,139,090.96, 97,559,818.20 and 31,084,352.40

Step by Step Solution

1. Step 1: Write the proportion equation
   65,139,090.96 : 97,559,818.20 = 31,084,352.40 : x
2. Step 2: Convert to fraction form
   65,139,090.96/97,559,818.20 = 31,084,352.40/x
3. Step 3: Cross multiply
   65,139,090.96x = 97,559,818.20 × 31,084,352.40
4. Step 4: Simplify right side
   65,139,090.96x = 3,032,583,769,008,733.50
5. Step 5: Solve for x
   x = 3,032,583,769,008,733.50/65,139,090.96
6. Step 6: Final answer
   x = 46,555,512.59