Finding the Fourth Proportional to 58,186,152.41, 87,288,196.68 and 19,838,698.45

Step by Step Solution

1. Step 1: Write the proportion equation
   58,186,152.41 : 87,288,196.68 = 19,838,698.45 : x
2. Step 2: Convert to fraction form
   58,186,152.41/87,288,196.68 = 19,838,698.45/x
3. Step 3: Cross multiply
   58,186,152.41x = 87,288,196.68 × 19,838,698.45
4. Step 4: Simplify right side
   58,186,152.41x = 1,731,684,212,507,333.50
5. Step 5: Solve for x
   x = 1,731,684,212,507,333.50/58,186,152.41
6. Step 6: Final answer
   x = 29,761,105.36