Finding the Fourth Proportional to 101,145,085.48, 139,580,213.22 and 54,735,334.12

Step by Step Solution

1. Step 1: Write the proportion equation
   101,145,085.48 : 139,580,213.22 = 54,735,334.12 : x
2. Step 2: Convert to fraction form
   101,145,085.48/139,580,213.22 = 54,735,334.12/x
3. Step 3: Cross multiply
   101,145,085.48x = 139,580,213.22 × 54,735,334.12
4. Step 4: Simplify right side
   101,145,085.48x = 7,639,969,607,137,541
5. Step 5: Solve for x
   x = 7,639,969,607,137,541/101,145,085.48
6. Step 6: Final answer
   x = 75,534,758.52