Finding the Fourth Proportional to 99,774,096.71, 136,688,229.06 and 96,043,762.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,774,096.71 : 136,688,229.06 = 96,043,762.25 : x
2. Step 2: Convert to fraction form
   99,774,096.71/136,688,229.06 = 96,043,762.25/x
3. Step 3: Cross multiply
   99,774,096.71x = 136,688,229.06 × 96,043,762.25
4. Step 4: Simplify right side
   99,774,096.71x = 13,128,051,773,681,158
5. Step 5: Solve for x
   x = 13,128,051,773,681,158/99,774,096.71
6. Step 6: Final answer
   x = 131,577,756.22