Finding the Fourth Proportional to 134,314,522.30, 201,372,250.65 and 91,075,815.10

Step by Step Solution

1. Step 1: Write the proportion equation
   134,314,522.30 : 201,372,250.65 = 91,075,815.10 : x
2. Step 2: Convert to fraction form
   134,314,522.30/201,372,250.65 = 91,075,815.10/x
3. Step 3: Cross multiply
   134,314,522.30x = 201,372,250.65 × 91,075,815.10
4. Step 4: Simplify right side
   134,314,522.30x = 18,340,141,866,470,256
5. Step 5: Solve for x
   x = 18,340,141,866,470,256/134,314,522.30
6. Step 6: Final answer
   x = 136,546,231.58