Finding the Fourth Proportional to 201,038,338.82, 277,402,680.72 and 112,915,453.77

Step by Step Solution

1. Step 1: Write the proportion equation
   201,038,338.82 : 277,402,680.72 = 112,915,453.77 : x
2. Step 2: Convert to fraction form
   201,038,338.82/277,402,680.72 = 112,915,453.77/x
3. Step 3: Cross multiply
   201,038,338.82x = 277,402,680.72 × 112,915,453.77
4. Step 4: Simplify right side
   201,038,338.82x = 31,323,049,570,513,232
5. Step 5: Solve for x
   x = 31,323,049,570,513,232/201,038,338.82
6. Step 6: Final answer
   x = 155,806,348.95