Finding the Fourth Proportional to 139,249,444.55, 208,881,104.82 and 52,994,536.34

Step by Step Solution

1. Step 1: Write the proportion equation
   139,249,444.55 : 208,881,104.82 = 52,994,536.34 : x
2. Step 2: Convert to fraction form
   139,249,444.55/208,881,104.82 = 52,994,536.34/x
3. Step 3: Cross multiply
   139,249,444.55x = 208,881,104.82 × 52,994,536.34
4. Step 4: Simplify right side
   139,249,444.55x = 11,069,557,299,078,434
5. Step 5: Solve for x
   x = 11,069,557,299,078,434/139,249,444.55
6. Step 6: Final answer
   x = 79,494,444.92