Finding the Fourth Proportional to 35,877,098.61, 53,822,730.15 and 13,158,192.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,877,098.61 : 53,822,730.15 = 13,158,192.69 : x
2. Step 2: Convert to fraction form
   35,877,098.61/53,822,730.15 = 13,158,192.69/x
3. Step 3: Cross multiply
   35,877,098.61x = 53,822,730.15 × 13,158,192.69
4. Step 4: Simplify right side
   35,877,098.61x = 708,209,854,415,572.50
5. Step 5: Solve for x
   x = 708,209,854,415,572.50/35,877,098.61
6. Step 6: Final answer
   x = 19,739,886.50