Finding the Fourth Proportional to 139,914,224.04, 193,081,886.82 and 78,038,550.84

Step by Step Solution

1. Step 1: Write the proportion equation
   139,914,224.04 : 193,081,886.82 = 78,038,550.84 : x
2. Step 2: Convert to fraction form
   139,914,224.04/193,081,886.82 = 78,038,550.84/x
3. Step 3: Cross multiply
   139,914,224.04x = 193,081,886.82 × 78,038,550.84
4. Step 4: Simplify right side
   139,914,224.04x = 15,067,830,640,885,696
5. Step 5: Solve for x
   x = 15,067,830,640,885,696/139,914,224.04
6. Step 6: Final answer
   x = 107,693,343.86